Denny asked: Premise: "A man uses a blowtorch on a test tube while students look on in the background."\nBased on this premise, can we conclude that the hypothesis "The old white haired professor is using a blowtorch on a test tube." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no.
Le: OK, so how can I answer with some explanation?

User
A man using a blowtorch on a test tube in front of students can be anyone and need not be an old white haired professor.
The answer: it is not possible to tell.
Assistant