<http://webisa.webdatacommons.org/prov/299472108>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/355842233> .
<http://webisa.webdatacommons.org/355842233>	<http://www.w3.org/ns/prov#value>	"We know that Vitamin D is a natural hormone necessary for a broad variety of biological activities." .
<http://webisa.webdatacommons.org/355842233>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/355842233>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<acupuncturebrooklyn.com> .