Stream of consciousness rationale: Totally opposite and contradictory statements in the old man not wearing eyeglasses as against old man wearing eyeglasses in first sentence.
The question and answer pair are described below.
Q: Premise: "An old man is wearing eyeglass."
Based on this premise, can we conclude that the hypothesis "The old mean is not wearing eyeglasses." is true?
Options:
- yes
- it is not possible to tell
- no
A: no