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parseÎÊÌâ <?xml version="1.0"?> <rdf:RDF   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"   xmlns:rec="http://recipes.org/"   xmlns:ing="http://food.org/ingredient/"   xmlns:nut="http://food.org/nutrition/">  <rdf:Description rdf:ID="rec2">  <rdf:type rdf:resource="http://recipes.org/#recipe"/>   <rec:title>Ricotta Pie</rec:title>   <rec:ingredient rdf:resource="http://food.org/ingredient/#ingredient"/>   <ing:ingredient ing:name="filing">    <ing:ingredient ing:name="ricotta cheese" ing:amount="3" ing:unit="pound"/>         <ing:ingredient ing:name="eggs" ing:amount="12"/>         <ing:ingredient ing:name="white sugar" ing:amount="2" ing:unit="cup"/>         <ing:ingredient ing:name="vanilla extract" ing:amount="2" ing:unit="teaspoon"/>         <ing:ingredient ing:name="semisweet chocolate chips" ing:amount="0.25" ing:unit="cup"/>    <rec:preparation rdf:parseType="Literal">     <rec:step>Beat the 12 eggs, 2 cups sugar and vanilla extract together. Stir in           the ricotta cheese and the chocolate chips. Set aside.</rec:step>      </rec:preparation>   </ing:ingredient>  </rdf:Description>     </rdf:RDF> ΪºÎparse²»¹ý¡­¡­ thx    Êղؠ  ·ÖÏí   ¶¥(1)