About: http://webisa.webdatacommons.org/183663239

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	Good food sources of vitamin D are cod liver oil, eggs, salmon, mackerel, tuna and whole fat yogurt or other dairy products.
http://www.w3.org/ns/prov#wasQuotedFrom	natural-fertility-info.com