<http://webisa.webdatacommons.org/prov/516187293>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/79840771> .
<http://webisa.webdatacommons.org/prov/63784802>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/79840771> .
<http://webisa.webdatacommons.org/prov/472386484>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/79840771> .
<http://webisa.webdatacommons.org/79840771>	<http://www.w3.org/ns/prov#value>	"Researchers have studied vitamin supplements (including C, E, and retinoids such as vitamin A and beta carotene), but none has panned out." .
<http://webisa.webdatacommons.org/79840771>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<providence.org> .
<http://webisa.webdatacommons.org/79840771>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .