About: http://webisa.webdatacommons.org/125595010

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	To this end, either at least one metal selected from a group consisting of Al, Cu, Ni, Ti, Zn, Sn, Fe, Co, Mo and Ta oran alloy mainly containing said one metal may be employed.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com