PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the area had been left alone except for natural processes such as water, wind and temperature, what parts of the landscape would have changed over 100 years due to erosion?
http://www.w3.org/ns/prov#wasQuotedFrom
  • teachengineering.org