About: http://webisa.webdatacommons.org/83076272

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	Superphosphate is a fertilizer produced by the action of concentrated sulfuric acid on powdered phosphate rock.[2]
http://www.w3.org/ns/prov#wasQuotedFrom	perlgeek.de