About: http://webisa.webdatacommons.org/6969592

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	As the metal, a single layer or stacked layers of an element selected from W, Ti, Ta, Mo, Nd, Ni, Co, Zr, Zn, Ru, Rh, Pd, Os, and Ir, or an alloy material or a compound material containing such metals as a main component can be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com