About: http://webisa.webdatacommons.org/30996389

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	Potassium is a mineral and electrolyte that serves critical biological, metabolic and chemical functions in the body.
http://www.w3.org/ns/prov#wasQuotedFrom	sfgate.com