About: http://webisa.webdatacommons.org/342165934

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	f sodium, potassium, ammonium, magnesium or calcium, especially magnesium and calcium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com