PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ??? Determine whether the song speaks specifically about a real-life event or incident, and compare what the song describes with the actual event, or whether the song is a general commentary on the state of affairs at the time.
http://www.w3.org/ns/prov#wasQuotedFrom
  • civiced.org