About: http://webisa.webdatacommons.org/188359423

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	For instance, suitable fertilizer materials contain carbon, nitrogen, oxygen, phosphorus, sulfur, potassium, calcium, magnesium, manganese, zinc, copper, boron, chlorine and other trace elements.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com