About: http://webisa.webdatacommons.org/91661594

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 A is required for healthy skin, mucous membranes, the retina of the eye, muscles, teeth, and other tissues.
http://www.w3.org/ns/prov#wasQuotedFrom	peteducation.com