PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As the photons of the Cosmic Microwave Background traverse the Universe, they encounter different types of structures which affect their path and energy in various ways, producing a series of observable effects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • esa.int