Leo: Test for natural language inference.
Premise: "A tennis player hitting the ball."
Hypothesis: "The tennis player serves the ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Mei: OK, So, let's think first...
Me:
A tennis player could be hitting the ball back at the player who serves it.
Thus, the answer is it is not possible to tell.