PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In his retirement he travelled and lectured widely and wrote a book, The Next Million Years, in which he maintained that over-population is the greatest of our problems and that, on the reasonable assumption that philoprogenitiveness is an inherited characteristic, our chances of dealing satisfactorily with it are small.
http://www.w3.org/ns/prov#wasQuotedFrom
  • st-and.ac.uk