About: http://webisa.webdatacommons.org/183179974

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	Soda ash occurs in an ore known as trona, which occurs in only a few places in the world, notably in California and Wyoming.
http://www.w3.org/ns/prov#wasQuotedFrom	bus-ex.com