| http://www.w3.org/ns/prov#value | - philosophical problem with the 'copulative' in the first place (not to mention a silly name like that!), e.g., such statements as I think therefore I am can be considered more tautological than logical; and more seriously, to say something is blue is just a kind of shorthand for appears blue to me , since the color spectrum is not divided equally among all languages, not just because we can
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