About: http://webisa.webdatacommons.org/17400256

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	include carbon and semi-metals such as transition metals, including but not limited to titanium, tungsten, titanium nitride (TiN) and titanium aluminum nitride (TiAlN).
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com