PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Later, scientists learnt that stars are the 'factories' that make most chemical elements in the Universe, including oxygen, carbon and iron.
http://www.w3.org/ns/prov#wasQuotedFrom
  • esa.int