PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is optically isotropic, so that there are no constraints on orientation of axes due to polarization, and it sustains little loss to absorption and other causes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca