About: http://webisa.webdatacommons.org/225077410

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	The retinols, one of the most active forms of vitamin A, are found in animal foods such as liver and eggs.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com