About: http://webisa.webdatacommons.org/313025226

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	The particulate phase may also be an inert material such as tungsten carbide, diamond or polymer that would provide certain characteristics to the surface such as wear resistance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com