PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hydrological droughts are associated with the drying up of surface water such as rivers, streams, lakes and reservoirs (also known as surface water drought) and fall in the ground water levels (known as ground water drought).
http://www.w3.org/ns/prov#wasQuotedFrom
  • preservearticles.com