中文XML论坛--jena如何查询owl文件中类的子类？

楼主你好，你的问题解决了吗，可否交流一下，我刚接触本体，现在建了一个本体，想进行查询，可是用sparql得不到我想要的结果，可否看看下面这段程序该如何写sparql语句呢，得到一个类的父类子类，属性，及类之间的关系，谢谢你了，我的owl文档如下
<?xml version="1.0" encoding="UTF-8"?>
<rdf:RDF
        xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
        xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
        xmlns:owl="http://www.w3.org/2002/07/owl#"
        xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
        xml:base="http://www.hozo.jp/owl/MakingCoolFun.ont">

<owl:Ontology rdf:about="">
    <rdfs:comment>
        HOZO:OWL Export
    </rdfs:comment>
</owl:Ontology>

<owl:Class rdf:ID="RelationalConcept">
    <rdfs:label>RelationalConcept</rdfs:label>
</owl:Class>
<owl:ObjectProperty rdf:ID="hasPart">
    <rdfs:label>hasPart</rdfs:label>
</owl:ObjectProperty>
<owl:ObjectProperty rdf:ID="hasAttribute">
    <rdfs:label>hasAttribute</rdfs:label>
</owl:ObjectProperty>
<owl:Class rdf:ID="refrigeration">
    <rdfs:label>refrigeration</rdfs:label>
</owl:Class>
<owl:Class rdf:ID="refrigerant">
    <rdfs:label>refrigerant</rdfs:label>
    <rdfs:comment>制冷剂</rdfs:comment>
</owl:Class>
<owl:Class rdf:ID="Recycling">
    <rdfs:label>Recycling</rdfs:label>
    <rdfs:subClassOf rdf:resource="#refrigeration" />
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_liquid" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_liquid" />
            <owl:allValuesFrom rdf:resource="#refrigerant" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_at-device" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_at-device" />
            <owl:allValuesFrom rdf:resource="#reservoir" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="reservoir">
    <rdfs:label>reservoir</rdfs:label>
    <rdfs:comment>储液器</rdfs:comment>
</owl:Class>
<owl:Class rdf:ID="vaporize">
    <rdfs:label>vaporize</rdfs:label>
    <rdfs:subClassOf rdf:resource="#refrigeration" />
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_at-device" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_at-device" />
            <owl:allValuesFrom rdf:resource="#evaporator" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="evaporator">
    <rdfs:label>evaporator</rdfs:label>
    <rdfs:comment>蒸发器</rdfs:comment>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_input" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_input" />
            <owl:allValuesFrom rdf:resource="#Low-medium_temperature_liquid" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_output" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_output" />
            <owl:allValuesFrom rdf:resource="#Low-temperature_low-pressure_steam" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="cool_down">
    <rdfs:label>cool_down</rdfs:label>
    <rdfs:subClassOf rdf:resource="#vaporize" />
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_input" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_input" />
            <owl:allValuesFrom rdf:resource="#Low-medium_temperature_liquid" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_output" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_output" />
            <owl:allValuesFrom rdf:resource="#Low-temperature_low-pressure_steam" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_state" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_state" />
            <owl:allValuesFrom rdf:resource="#Gas-liquid_coexistence_state" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="Low-medium_temperature_liquid">
    <rdfs:label>Low-medium_temperature_liquid</rdfs:label>
    <rdfs:subClassOf rdf:resource="#refrigerant" />
</owl:Class>
<owl:Class rdf:ID="throttle">
    <rdfs:label>throttle</rdfs:label>
    <rdfs:comment>节流</rdfs:comment>
    <rdfs:subClassOf rdf:resource="#refrigeration" />
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_at-device" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_at-device" />
            <owl:allValuesFrom rdf:resource="#capillary" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="depressurization">
    <rdfs:label>depressurization</rdfs:label>
    <rdfs:subClassOf rdf:resource="#throttle" />
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_input" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_input" />
            <owl:allValuesFrom rdf:resource="#Medium_temperature_high-pressure_liquid" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_output" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_output" />
            <owl:allValuesFrom rdf:resource="#Low-medium_temperature_liquid" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_state" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_state" />
            <owl:allValuesFrom rdf:resource="#liquid_state" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="Low-temperature_low-pressure_steam">
    <rdfs:label>Low-temperature_low-pressure_steam</rdfs:label>
    <rdfs:subClassOf rdf:resource="#refrigerant" />
</owl:Class>
<owl:Class rdf:ID="High-temperature_high-pressure_steam">
    <rdfs:label>High-temperature_high-pressure_steam</rdfs:label>
    <rdfs:subClassOf rdf:resource="#refrigerant" />
</owl:Class>
<owl:Class rdf:ID="Medium_temperature_high-pressure_liquid">
    <rdfs:label>Medium_temperature_high-pressure_liquid</rdfs:label>
    <rdfs:subClassOf rdf:resource="#refrigerant" />
</owl:Class>
<owl:Class rdf:ID="Gas-liquid_coexistence_state">
    <rdfs:label>Gas-liquid_coexistence_state</rdfs:label>
    <rdfs:subClassOf rdf:resource="#state" />
</owl:Class>
<owl:Class rdf:ID="state">
    <rdfs:label>state</rdfs:label>
</owl:Class>
<owl:Class rdf:ID="liquid_state">
    <rdfs:label>liquid_state</rdfs:label>
    <rdfs:subClassOf rdf:resource="#state" />
</owl:Class>
<owl:Class rdf:ID="gaseous_state">
    <rdfs:label>gaseous_state</rdfs:label>
    <rdfs:subClassOf rdf:resource="#state" />
</owl:Class>
<owl:Class rdf:ID="capillary">
    <rdfs:label>capillary</rdfs:label>
    <rdfs:comment>毛细管</rdfs:comment>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_input" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_input" />
            <owl:allValuesFrom rdf:resource="#Medium_temperature_high-pressure_liquid" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_output" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_output" />
            <owl:allValuesFrom rdf:resource="#Low-medium_temperature_liquid" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="condensation">
    <rdfs:label>condensation</rdfs:label>
    <rdfs:subClassOf rdf:resource="#refrigeration" />
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_heat_exchange" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_heat_exchange" />
            <owl:allValuesFrom rdf:resource="#outside" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_at-device" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_at-device" />
            <owl:allValuesFrom rdf:resource="#Condenser" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="Condenser">
    <rdfs:label>Condenser</rdfs:label>
    <rdfs:comment>冷凝器</rdfs:comment>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_input" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_input" />
            <owl:allValuesFrom rdf:resource="#Low-temperature_low-pressure_steam" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_output" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_output" />
            <owl:allValuesFrom rdf:resource="#Medium_temperature_high-pressure_liquid" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="cool_down_2">
    <rdfs:label>cool_down_2</rdfs:label>
    <rdfs:subClassOf rdf:resource="#condensation" />
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_input" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_input" />
            <owl:allValuesFrom rdf:resource="#High-temperature_high-pressure_steam" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_output" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_output" />
            <owl:allValuesFrom rdf:resource="#Medium_temperature_high-pressure_liquid" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="liquefy">
    <rdfs:label>liquefy</rdfs:label>
    <rdfs:subClassOf rdf:resource="#condensation" />
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_input" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_input" />
            <owl:allValuesFrom rdf:resource="#gaseous_state" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_output" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_output" />
            <owl:allValuesFrom rdf:resource="#liquid_state" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="purify">
    <rdfs:label>purify</rdfs:label>
    <rdfs:comment>净化</rdfs:comment>
    <rdfs:subClassOf rdf:resource="#refrigeration" />
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_impurity_and_moisture" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_impurity_and_moisture" />
            <owl:allValuesFrom rdf:resource="#refrigerant" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_at-device" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_at-device" />
            <owl:allValuesFrom rdf:resource="#Dry_filter" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="Dry_filter">
    <rdfs:label>Dry_filter</rdfs:label>
    <rdfs:comment>干燥过滤器</rdfs:comment>
</owl:Class>
<owl:Class rdf:ID="heat-pressure">
    <rdfs:label>heat-pressure</rdfs:label>
    <rdfs:comment>加热加压</rdfs:comment>
    <rdfs:subClassOf rdf:resource="#refrigeration" />
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_role" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_role" />
            <owl:allValuesFrom rdf:resource="#Compressor" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="compress">
    <rdfs:label>compress</rdfs:label>
    <rdfs:subClassOf rdf:resource="#heat-pressure" />
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_input" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_input" />
            <owl:allValuesFrom rdf:resource="#Low-temperature_low-pressure_steam" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="Compressor">
    <rdfs:label>Compressor</rdfs:label>
    <rdfs:comment>压缩机</rdfs:comment>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_input" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_input" />
            <owl:allValuesFrom rdf:resource="#Low-temperature_low-pressure_steam" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_output" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_output" />
            <owl:allValuesFrom rdf:resource="#High-temperature_high-pressure_steam" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="exhaust">
    <rdfs:label>exhaust</rdfs:label>
    <rdfs:comment>排气</rdfs:comment>
    <rdfs:subClassOf rdf:resource="#heat-pressure" />
</owl:Class>
<owl:Class rdf:ID="expand">
    <rdfs:label>expand</rdfs:label>
    <rdfs:comment>膨胀</rdfs:comment>
    <rdfs:subClassOf rdf:resource="#heat-pressure" />
</owl:Class>
<owl:Class rdf:ID="inspiration">
    <rdfs:label>inspiration</rdfs:label>
    <rdfs:comment>吸气</rdfs:comment>
    <rdfs:subClassOf rdf:resource="#heat-pressure" />
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_pressure_difference" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_pressure_difference" />
            <owl:allValuesFrom rdf:resource="#Suction_chamber" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#nonNegativeInteger">1</owl:cardinality>
            <owl:onProperty rdf:resource="#has_output" />
        </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
        <owl:Restriction>
            <owl:onProperty rdf:resource="#has_output" />
            <owl:allValuesFrom rdf:resource="#High-temperature_high-pressure_steam" />
        </owl:Restriction>
    </rdfs:subClassOf>
</owl:Class>
<owl:Class rdf:ID="Suction_chamber">
    <rdfs:label>Suction_chamber</rdfs:label>
    <rdfs:comment>吸气腔</rdfs:comment>
</owl:Class>
<owl:Class rdf:ID="outside">
    <rdfs:label>outside</rdfs:label>
</owl:Class>

<owl:ObjectProperty rdf:ID="has_liquid">
    <rdfs:subPropertyOf rdf:resource="#hasAttribute" />
    <rdfs:domain rdf:resource="#Recycling" />
</owl:ObjectProperty>
<owl:ObjectProperty rdf:ID="has_at-device">
    <rdfs:subPropertyOf rdf:resource="#hasAttribute" />
    <rdfs:domain>
        <owl:Class>
            <owl:unionOf rdf:parseType="Collection">
                <owl:Class rdf:about="#Recycling" />
                <owl:Class rdf:about="#vaporize" />
                <owl:Class rdf:about="#throttle" />
                <owl:Class rdf:about="#condensation" />
                <owl:Class rdf:about="#purify" />
            </owl:unionOf>
        </owl:Class>
    </rdfs:domain>
</owl:ObjectProperty>
<owl:ObjectProperty rdf:ID="has_input">
    <rdfs:subPropertyOf rdf:resource="#hasAttribute" />
    <rdfs:domain>
        <owl:Class>
            <owl:unionOf rdf:parseType="Collection">
                <owl:Class rdf:about="#evaporator" />
                <owl:Class rdf:about="#cool_down" />
                <owl:Class rdf:about="#depressurization" />
                <owl:Class rdf:about="#capillary" />
                <owl:Class rdf:about="#Condenser" />
                <owl:Class rdf:about="#cool_down_2" />
                <owl:Class rdf:about="#liquefy" />
                <owl:Class rdf:about="#compress" />
                <owl:Class rdf:about="#Compressor" />
            </owl:unionOf>
        </owl:Class>
    </rdfs:domain>
</owl:ObjectProperty>
<owl:ObjectProperty rdf:ID="has_output">
    <rdfs:subPropertyOf rdf:resource="#hasAttribute" />
    <rdfs:domain>
        <owl:Class>
            <owl:unionOf rdf:parseType="Collection">
                <owl:Class rdf:about="#evaporator" />
                <owl:Class rdf:about="#cool_down" />
                <owl:Class rdf:about="#depressurization" />
                <owl:Class rdf:about="#capillary" />
                <owl:Class rdf:about="#Condenser" />
                <owl:Class rdf:about="#cool_down_2" />
                <owl:Class rdf:about="#liquefy" />
                <owl:Class rdf:about="#Compressor" />
                <owl:Class rdf:about="#inspiration" />
            </owl:unionOf>
        </owl:Class>
    </rdfs:domain>
</owl:ObjectProperty>
<owl:ObjectProperty rdf:ID="has_state">
    <rdfs:subPropertyOf rdf:resource="#hasAttribute" />
    <rdfs:domain>
        <owl:Class>
            <owl:unionOf rdf:parseType="Collection">
                <owl:Class rdf:about="#cool_down" />
                <owl:Class rdf:about="#depressurization" />
            </owl:unionOf>
        </owl:Class>
    </rdfs:domain>
</owl:ObjectProperty>
<owl:ObjectProperty rdf:ID="has_heat_exchange">
    <rdfs:subPropertyOf rdf:resource="#hasAttribute" />
    <rdfs:domain rdf:resource="#condensation" />
</owl:ObjectProperty>
<owl:ObjectProperty rdf:ID="has_impurity_and_moisture">
    <rdfs:subPropertyOf rdf:resource="#hasAttribute" />
    <rdfs:domain rdf:resource="#purify" />
</owl:ObjectProperty>
<owl:ObjectProperty rdf:ID="has_role">
    <rdfs:subPropertyOf rdf:resource="#hasAttribute" />
    <rdfs:domain rdf:resource="#heat-pressure" />
</owl:ObjectProperty>
<owl:ObjectProperty rdf:ID="has_pressure_difference">
    <rdfs:subPropertyOf rdf:resource="#hasAttribute" />
    <rdfs:domain rdf:resource="#inspiration" />
</owl:ObjectProperty>

</rdf:RDF>

*树形目录（最近20个回帖）	顶端
主题： jena如何查询owl文件中类的子类？(60409字) － linyu64，2009年4月4日
回复：受益匪浅！！！(14字) － Avansky，2010年4月12日
回复：已经解决了，刚才是没看到版主的解决方法(38字) － feizaopao，2010年1月12日
回复：楼主，只输出一个类的直接子类，这个问题怎么解决的，先谢谢了(58字) － feizaopao，2010年1月12日
回复：这个本体不是用protege构建的，是用Hozo构建的,不过我的问题基本解决了..(70字) － springbird，2010年1月4日
回复：要关系图？！这似乎是Protege中某些插件的功能。(45字) － Humphrey，2010年1月3日
回复：楼主你好，你的问题解决了吗，可否交流一下，我刚接触本体，现在建了一个本体，想进行查询，可是用spa..(24665字) － springbird，2009年9月15日
回复： with pleasure, :)(17字) － jpz6311whu，2009年4月7日
回复： String queryString = "PREFIX eg: <http://www.o..(492字) － jpz6311whu，2009年4月7日
回复：原来写少了owl:onProperty eg:主要引起 .这一句，太感谢你了，斑竹，麻烦你这么..(96字) － linyu64，2009年4月7日
回复： “猪丹毒”“主要引起”的似乎只有4个？4个还是5个？(51字) － jpz6311whu，2009年4月7日
回复：哦，不好意思，“绝食”是“伴随引起”的(38字) － linyu64，2009年4月7日
回复：是指这些么？ <rdfs:subClassOf> <owl:Restricti..(3480字) － jpz6311whu，2009年4月7日
回复：不好意思，斑竹，我对owl文件的源代码不是很懂，我给你一些资料，你看看有没有用：“猪丹毒”“主要..(298字) － linyu64，2009年4月7日
回复：是指这个么？ <owl:someValuesFrom> <ow..(129字) － jpz6311whu，2009年4月6日
回复： [em05]唉，斑竹，我发现要学本体这方面的知识真是很难啊，网上关于这方面的资料都不多，找到了要么..(230字) － linyu64，2009年4月6日
回复：不只这个，事实上“猪丹毒”“主要引起”的有几个症状，同时“伴随引起”几个症状，我希望通过sparq..(188字) － linyu64，2009年4月6日
回复：用getLocalName方法(18字) － jpz6311whu，2009年4月5日
回复：查找与某类存在特定关系的类(70字) － linyu64，2009年4月6日
回复： google之(8字) － jpz6311whu，2009年4月5日


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