PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, over time the water becomes supersaturated, and if an event such as an earthquake or landslide occurs, large amounts of CO2 may suddenly come out of solution.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org