[QUESTION] Premise: "A fencing match between two participants with an audience looking on and another fencer behind them."
Hypothesis: "One of the fencers is not fighting."
Do we know that the hypothesis entailed by the premise?
A fencer behind them is not implied to be a fencer not fighting.
The answer is it is not possible to tell.

Q: Given the sentence "Two young men run on a track outside." is it true that "Two men are having a foot race."?
A: Two men running on a track are not necessarily having a foot race.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Girl holds clock while explaining it to an adult woman." that "The woman is the girl's grandmother."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Girl explaining to an adult woman is not necessarily explaining to the girl's grandmother.
The answer is it is not possible to tell.

[QUESTION] Premise: "A teenage girl walks past another with a cellphone."
Hypothesis: "The girl on her phone is talking to the other girl's boyfriend."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Because a girl walk past another teenager on phone does not mean he is talking to the other girl's boyfriend.
The answer is it is not possible to tell.

Q: Given the sentence "Shirtless man leading a small horse-drawn covered wagon down a road." is it true that "A jockey is racing a horse."?
A: One cannot be leading a horse-drawn covered wagon while racing a horse.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Three people posing for a picture at a messy table with the girl in the middle wearing a yellow shirt with a drawing of a woman on it."
Hypothesis: "Three people are at a birthday party."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The event where the people are at may be something other than a birthday party.
The answer is it is not possible to tell.