PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Social media, such as Twitter and Face book, were also used to bring the theme to the attention of the general public.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uncsd2012.org