PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ancient Greeks believed that the universe was harmonious, perfect, and governed by elegant laws and equations, as laid down by mathematicians such as Pythagoras and Euclid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • explorable.com