About: http://webisa.webdatacommons.org/426837553

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	As vitamin A deficiency becomes prolonged, more damage is done to the eyes and other organs of the body.
http://www.w3.org/ns/prov#wasQuotedFrom	progressivehealth.com