About: http://webisa.webdatacommons.org/440115757

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 tungsten carbide may, if desired, be replaced in whole or in part by one or more of the materials: titanium carbide, tantalum carbide, chromium carbide and other refractory carbides, nitrides or borides.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com