tribute</a>
            THING1 THING2 ATTRIBUTE) means that the two things THING1
            and THING2 have the same values of the <a
            href="./fundamental-vocab.html#AttributeType">#$AttributeType</a>
            ATTRIBUTE. Here 'the same' means complete identity or very
            close resemblance -- what this means, and what the standard
            of closeness or identity is, depends on the context, but <a
            href="./merged-ontology-vocab.html#identicalInAttribute">#$identicalInA