PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patent US7945861 - Initiating communications with web page visitors and known contacts - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsMethods and apparatus, including computer program products, implementing and using techniques for initiating communication between two users among several users while at least one of the two users is brows
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com