About: http://webisa.webdatacommons.org/30058037

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	abrasive materials including diamond, carbide, ceramic, bonded synthetic abrasives, and natural Arkansas stones.
http://www.w3.org/ns/prov#wasQuotedFrom	edgeexperts.com