PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Points are a triangular grid using every second integer X,Y as per Triangular Lattice in Math::PlanePath, beginning
http://www.w3.org/ns/prov#wasQuotedFrom
  • cpan.org