PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mining involves various types of risks and hazards, including environmental hazards, unusual or unexpected geological operating conditions such as rock bursts, structural cave-ins or slides, flooding, earthquakes and fires, labor disruptions, industrial accidents, metallurgical and other processing problems, metal losses, and periodic interruptions due to inclement or hazardous weather conditions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • getfilings.com