PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Create photo-quality relief maps from grid files Control light source position, relative slope gradient, and shading Overlay with contour, vector, post, or base maps for highly effective displays Shading calculations based on several shading methods, including Simple, Peucker's Approximation, Lambertian Reflection, and Lommel-Seeliger Law Set relief parameters using Central Difference or Midpoint
http://www.w3.org/ns/prov#wasQuotedFrom
  • scisoftware.com