About: http://webisa.webdatacommons.org/42681626

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	Vitamin D precursors obtained from milk and other products as well as sunlight-produced vitamin D must be metabolized in the liver to form the active coenzyme.
http://www.w3.org/ns/prov#wasQuotedFrom	foodfacts.com