PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hence, a need exists to develop and manufacture optoelectronic devices, such as LEDs, laser diodes and photodetectors that operate efficiently.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es