About: http://webisa.webdatacommons.org/353870531

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	Conventional hard abrasive particles include aluminum oxide; metal carbides, borides, and nitrides; fused alumina zirconia; and sol gel abrasive particles, as well as minerals such as diamond and garnet.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com