About: http://webisa.webdatacommons.org/233173047

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	The wiring lines 15 a to 15 c and the plugs 16 a to 16 d are formed of metal, such as tungsten (W), aluminum (Al), or copper (Cu).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com