Please answer the following question by reasoning step-by-step. Test for natural language inference.\nPremise: "Firetrucks and other emergency vehicles are responding to an emergency."\nHypothesis: "The siren is on."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell. Step-by-step reasoning:
User
The firetrucks and other emergency vehicles are responding to an emergency but that doesn't mean the siren is on. So the answer is it is not possible to tell.
Assistant