About: http://webisa.webdatacommons.org/171265580

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	These minerals will be mainly potassium and phosphorus with smaller amounts of calcium, iron, magnesium, sodium and zinc, and trace amounts of many others.
http://www.w3.org/ns/prov#wasQuotedFrom	petsask.com