About: http://webisa.webdatacommons.org/220814818

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	Not only the above-mentioned superconductors and Au but also other metallic materials (e.g. Pt, Cu, Ag, or alloy of them, or alloy including Au) may be used for making the high frequency transmission line.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es