About: http://webisa.webdatacommons.org/298364270

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	er, articles such as clay, metal shavings (e.g., bronze), aluminum oxide, silicon carbide, alumina zirconia, diamond, iron oxide, mullite, silica, ceria, cubic boron nitride, garnet and combinations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com