PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The revolt against Mubarak???s rule was notable for the central role played by social networking sites, including Facebook and Twitter, to mobilize crowds to take to the streets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • informafrica.com