PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Professionals who specialize in natural sciences such as physics and petroleum engineering, along with computer scientists, fill out the list of the top 25.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com