About: http://webisa.webdatacommons.org/177494896

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 required for proper growth and development, vision, red blood cell production, and immune function.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov