PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since 2008, scientists believe that this formation is an example of an eroded, ancient, and extinct fumarole.[6]
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org