PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On the other hand, nothing about the clock would suggest that it is a particularly good generator of ions???no high-voltage needles to spray charge into the air, no fan to spread those ions into the room.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stereophile.com