PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Michio Kaku is a theoretical physicist, one of the founders of string theory and a well-known popularizer of science through books, radio, television and film.
http://www.w3.org/ns/prov#wasQuotedFrom
  • listverse.com