Premise: "A man uses a blowtorch on a test tube while students look on in the background."
Based on this premise, can we conclude that the hypothesis "The old white haired professor is using a blowtorch on a test tube." is true?
Options:
- yes
- it is not possible to tell
- no Stream of thoughts:
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.
Therefore, the answer is it is not possible to tell.