PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As an example, the lower cell can be made of a suitable material such as silicon, polysilicon, CIGS, and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca