Premise: "A man with a mustache plays the guitar while singing."\nBased on this premise, can we conclude that the hypothesis "A man is not playing an instrument." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no
Let’s work this out in a step by step way to be sure we have the right answer.
no
A man who is not playing an instrument cannot play the guitar.

.

The answer: no