PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, transistors and solar cells have traditionally used different kinds of polymers, and this can severely complicate the fabrication process.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org