PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While Ibn al-Haytham solved the problem using conic sections and a geometric proof, Alhazen's problem remained influential in Europe, as later mathematicians such as Christiaan Huygens, James Gregory, Guillaume de l'H??pital, Isaac Barrow and many others attempted to find an algebraic solution to the problem, using various methods including analytic methods of geometry and derivation by complex nu
http://www.w3.org/ns/prov#wasQuotedFrom
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