Please answer the following question by reasoning step-by-step. Test for natural language inference.
Premise: "Three firemen are conversing next to a firetruck."
Hypothesis: "The firemen are fighting a fire."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell. Step-by-step reasoning:
Conversing means having a conversation and they would be too busy fighting the fire to have one. So the answer is no.