PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Track what you save on coffee, soda or other drinks and donate it toward safe, clean water for our friends in desperate need.
http://www.w3.org/ns/prov#wasQuotedFrom
  • water.cc