PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This diagram is a sketch of the experimental region of a time-of-flight experiment to measure processes that affect the abundance of osmium-187.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com