PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • First, if the cadmium sulfide - copper sulfide junction material is exposed to the atmosphere, oxidation and other reactions occur causing relatively rapid degradation of cell performance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com