PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • r optical devices, materials for solar cells, optical devices and/or electro-optical devices, catalysts, electrical components, such as semiconducting devices and or electrical conductors, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.fr