About: http://webisa.webdatacommons.org/149175108

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	In all these cases, not only phosphates, but also nitrogen, minerals such as potassium and magnesium, and organic matter are also recycled.
http://www.w3.org/ns/prov#wasQuotedFrom	phosphate-forum.org