Test for natural language inference.
Premise: "Two oriental men engaged in physical activity with a red exercise machine."
Hypothesis: "Two men are working out in preparation for a marathon."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell A step-by-step solution is:
They might be training for some reason other than a marathon.
The final answer: it is not possible to tell.