US-P18.096ab ।US-P18.096cd ॥
In plain words
The method of presence and absence applied to the word and its meaning is precisely the logical tool needed to definitively ascertain the truth of the word 'I'.
Close to the Sanskrit
The positive and negative concomitance of the word and its meaning is indeed the reasoning in the instance of [the word] 'I' alone for the purpose of ascertainment.