PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many of our ad products offer new and innovative ways for our marketers to interact with our users, such as ads that encourage comments, include polls, invite people to an event or help users discover and install mobile applications.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov