About: http://webisa.webdatacommons.org/248474464

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	It contains about twenty-two trace minerals including potash, silica, iron oxide, magnesia, lime, and phosphoric acid.
http://www.w3.org/ns/prov#wasQuotedFrom	gardeninglaunchpad.com