PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the resource can talk to the customer via telephone, video call, or IP telephony, responding to a facsimile or E-mail, talking to the customer via a web-based text chat, sending web pages or other documents to the customer, sharing a web page or application that both customer and resource are accessing simultaneously, and sharing applications.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca