About: http://webisa.webdatacommons.org/81337751

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	C. By way of example, the second layer 18 can be formed of a metal such as platinum (Pt), titanium (Ti) or a titanium alloy (e.g., TiN, TiW).
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com