<http://webisa.webdatacommons.org/153042388>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slate.com> .
<http://webisa.webdatacommons.org/prov/498295007>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/153042388> .
<http://webisa.webdatacommons.org/153042388>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/201859707>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/153042388> .
<http://webisa.webdatacommons.org/153042388>	<http://www.w3.org/ns/prov#value>	"It is present in salmon, mackerel, sardines, and cod liver oil; fortified foods including milk, breakfast cereals, and some juices; and vitamin supplements." .