The exercise includes animal/black: a black horse is in both, a white horse in animal only, and a black stone in black only, so the relation is partial overlap. It also includes horse/ṣāhil (neighing), treated as an identifying property coextensive with horse in the conventional textbook example. Such judgments depend on the stipulated meanings.
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Color and distinctive-property examples
Four Relations Between Universal Concepts
The exercise includes animal/black: a black horse is in both, a white horse in animal only, and a black stone in black only, so the relation is partial overlap. It also includes horse/ṣāhil (neighing), treated as an identifying property coextensive with horse in the conventional textbook example. Such judgments depend on the stipulated meanings.