About: http://webisa.webdatacommons.org/288257265

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	Zinc is an essential mineral, and zinc deficiency affects about two billion people in the developing world and is associated with many diseases.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com