PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • tan, is the study of potentially dangerous natural processes that can cause natural disasters such as earthquakes and landslides.
http://www.w3.org/ns/prov#wasQuotedFrom
  • geospatialworld.net