<http://webisa.webdatacommons.org/prov/299336687>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/168944047> .
<http://webisa.webdatacommons.org/168944047>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nih.gov> .
<http://webisa.webdatacommons.org/168944047>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/168944047>	<http://www.w3.org/ns/prov#value>	"Vitamin K is an essential vitamin that is needed by the body for blood clotting and other important processes." .