Test for natural language inference.
Premise: "Three safety workers standing by a manhole."
Hypothesis: "Three safety workers are standing by a manhole because their coworker just fell in and broke his back."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell Let's be accurate as possible and think first.
Safety workers can stand by a manhole without it being because a coworker just fell in. Final answer: it is not possible to tell.