Leo: Test for natural language inference.\nPremise: "Three safety workers standing by a manhole."\nHypothesis: "Three safety workers are standing by a manhole because their coworker just fell in and broke his back."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell
Mei: OK, So, let's think first...
Me:
User
Safety workers can stand by a manhole without it being because a coworker just fell in.
Thus, the answer is it is not possible to tell.
Assistant