PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Suitable wide band-gap semiconductor materials include III-V compounds such as gallium nitride, aluminum nitride, and gallium phosphide, II-VI compounds such as cadmium sulfide, zinc oxide, zinc telluride, zinc sulfide and zinc selenide, strontium sulfide, calcium suflide, and IV???IV compounds such as silicon carbide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com