<http://webisa.webdatacommons.org/prov/472697307>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/212577833> .
<http://webisa.webdatacommons.org/212577833>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<lef.org> .
<http://webisa.webdatacommons.org/212577833>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/411190752>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/212577833> .
<http://webisa.webdatacommons.org/212577833>	<http://www.w3.org/ns/prov#value>	"Sweet potatoes contain an impressive array of nutrients, including heavy doses of vitamin A, vitamin C, manganese, and potassium." .