About: http://webisa.webdatacommons.org/399670222

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	Limestone, phosphorite, dolomite, and gypsum are used in the manufacture of cement, fertilizers, and other products.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com