<http://webisa.webdatacommons.org/prov/456622189>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/450044029> .
<http://webisa.webdatacommons.org/450044029>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/450044029>	<http://www.w3.org/ns/prov#value>	"Vitamin C, also known as ascorbic acid, is a water-soluble nutrient found in some foods." .
<http://webisa.webdatacommons.org/450044029>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .