PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is no simple correspondence between amplitude on the real-time seismogram viewer and earthquake magnitude, as it depends on the distance to the earthquake and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nrcan.gc.ca