About: http://webisa.webdatacommons.org/444087376

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	While Vitamin D is found in salmon, mackerel, tuna, and sardines, experts say fortified foods, such as milk, are the best source.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com