PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition to the uncertainty of their behavior, additional optical phenomena occur in the structures that are tiled, such as reflection and refraction at the edges of the glass plates forming the display tiles; blockage of light rays in the seal materials; line-of-sight transmission of light rays through the gap between the tiles; and waveguiding of light through the gap between the tiles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com