About: http://webisa.webdatacommons.org/236336397

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 a mineral found in high concentrations in the retina, and it plays a key role in many biochemical reactions that occur there.
http://www.w3.org/ns/prov#wasQuotedFrom	life-enhancement.com