About: http://webisa.webdatacommons.org/6065248

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	In this sense, it will be easily understood that most of refractory metals such as Ta, W, Ti are employable in the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com