tasmāt tadaśleṣeṇa hetunātadvastvātmakam ityeva sādhayituṃ yujyate, nāviśeṣam nirviśeṣaṇam, avastutvaṃ sādhayituṃ yuktam
Therefore, through the reason of non-contact [with other entities], one can only prove that [something] is not identical with those [other entities], [but] it is not proper to prove [its] complete propertylessness [or its] non-existence.