PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Typical materials studied include metals, semiconductors, thin films, and carbons such as graphene and carbon nanotubes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thomasnet.com