Please answer the following question by reasoning step-by-step. Premise: "A man is investigating an internal problem within his tractor."
Hypothesis: "There is a man working on his tractor."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no. Step-by-step reasoning:
Investigating an internal problem on the tractor is a type of work. Working on a tractor implies investigating on it. So the answer is yes.