PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In semiconductors, there is a gap between the highest filled level and the lowest empty level, so the electrons can not respond to a field by shifting to a nearby state.
http://www.w3.org/ns/prov#wasQuotedFrom
  • foresight.org