PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Exercise 24 (X24) was an attempt at gaining a greater understanding of how to more effectively use tools such as Twitter and Facebook during emergencies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • inrelief.org