PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • to a political committee without charge for any purpose. (B) The term ''contribution'' does not include - (i) the value of services provided without compensation by any individual who volunteers on behalf of a candidate or political committee; (ii) the use of real or personal property, including a church or community room used on a regular basis by members of a community for noncommercial purposes
http://www.w3.org/ns/prov#wasQuotedFrom
  • prenhall.com