PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • substantially intersect at a first straight line; and a second projecting system including a projecting lens for projecting said intermediate image onto a screen, said projecting lens and said screen being arranged in such a way that an extension of said intermediate image, an extension of a principle plane of said projecting lens, and an extension of said screen substantially intersect at a secon
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com