PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A microscope is a big instrument with many different parts, so improving one part doesn???t necessarily improve the overall performance???standard microscopes from the 1990s had roughly the same image quality as those today.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nationalgeographic.com