About: http://webisa.webdatacommons.org/328623607

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	Notably, electrical contacts 20 a and 20 b may be comprised of a conducting material (for example, a metal material such as aluminum) or semi-conducting material (for example, silicon, germanium, and/or impurity doped versions thereof).
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr