PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Peering into the microscope, Alan Barton thought the baby oysters looked normal, except for one thing: They were dead.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org