PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The reflecting surface 205 is a printed article such as a book or photograph, a screen display unit of personal computers or other office automation equipment, portable information terminals, portable video tape recorders and the like, or a reflection type liquid crystal display used in various monitors. [0201] Also in FIG. 19, reference numeral 206 denotes an observer (more precisely, an observer
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com