| http://www.w3.org/ns/prov#value | - Without lighting, every square inch of an object will appear to have the same value, which flattens the entire shape and emphasizes its silhouette instead of its surface.Sometimes this flatness is a good thing that can simplify our scenes and make them easier to read, or sometimes we will want to trick the player, but much of the time this is a distraction that prevents a player from understanding
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