About: http://webisa.webdatacommons.org/257709269

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 an essential nutrient needed for the visual system, growth, development, and a healthy immune system.
http://www.w3.org/ns/prov#wasQuotedFrom	irri.org