About: http://webisa.webdatacommons.org/262182260

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 method as recited in claim 17, wherein said hard refractory metal comprises a metal selected from the group of metals including titanium nitride, titanium tungstide, titanium carbide, tungsten or titanium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com