PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After nucleosynthesis, the Universe contained mainly nuclei of hydrogen and helium-4, with additional trace amounts of deuterium, helium-3, and lithium-7.
http://www.w3.org/ns/prov#wasQuotedFrom
  • crosswords911.com