Leo: Premise: "Two men with black belts engage in martial arts."
Based on this premise, can we conclude that the hypothesis "Two men have a beer on the couch." is true?
Options:
- yes
- it is not possible to tell
- no
Mei: OK, So, let's think first...
Me:
Two men either engage in martial arts or are on the couch.
Thus, the answer is no.