PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Authors such as Steven Hawking and Paul Davies write expectantly about the day when we will have a Grand Unified Theory of Everything.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nga.gov.au