yaścāyam ago 'poho gaur na bhavatīti gośabdasyārthaḥ sa kiṃ bhāvo 'thābhāvaḥ / yadi bhāvaḥ sa kiṃ gaurarthāgauriti / yadi gauḥ nāsti vivādaḥ
Moreover, this meaning of the word 'go' [cow] which is the exclusion of non-cow, i.e., "that which is not non-cow" - is it [something] positive or negative? If positive, is it the cow or the non-cow? If it is the cow, there is no dispute.