PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A further decline in activity continued at the volcano, including decrease in seismicity and the absence of an active lava lake on 6th March and subsidence of material in the crater and decrease in gas levels on 9th March.
http://www.w3.org/ns/prov#wasQuotedFrom
  • n-d-a.org