About: http://webisa.webdatacommons.org/402695960

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	, titanium alloys, or other metals, hard materials or superhard materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com