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<http://webisa.webdatacommons.org/154273880>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sfgate.com> .
<http://webisa.webdatacommons.org/154273880>	<http://www.w3.org/ns/prov#value>	"Sweet potatoes are a rich source of vitamin A, carotenoids and potassium." .
<http://webisa.webdatacommons.org/prov/421790612>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154273880> .
<http://webisa.webdatacommons.org/prov/18428320>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154273880> .