QUESTION: Given the sentence "The helmeted boy is doing a stunt on a skateboard." can we conclude that "A boy is participating in a skateboarding competition at the park."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Doing a stunt does not mean that he participating in a competition.
The answer is it is not possible to tell.

[QUESTION] If "Women selling produce on the side of a busy street." does that mean that "A woman gives customer's free samples."?
Options:
- yes
- it is not possible to tell
- no
Women selling produce does not imply a woman gives customer's free samples.
The answer is it is not possible to tell.

Q: Premise: "A man is writing down rules on a whiteboard in a science lab."
Based on this premise, can we conclude that the hypothesis "A man mixes chemicals in a science lab." is true?
Options:
- yes
- it is not possible to tell
- no
A: One who mixes chemicals cannot be writing down rules at the same time.
The answer is no.

QUESTION: Premise: "A person on fire runs to the left and two other people face him."
Hypothesis: "The person caught on fire in the house."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A person on fire doesn't have to be in a house.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "An african women is standing in front of a hut along with what appears to be a makeshift well."
Hypothesis: "An african woman is arrived at a hut to receive water from the well next to it."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
An African women is standing in front of a hut along with what appears to be a makeshift well does not imply that she is arrived at a hut to receive water from the well next to it.
The answer is it is not possible to tell.

Q: Given the sentence "Chef joey signing a book with a sharpie." is it true that "Chef joey is signing a book for his biggest fan."?
A:
Signing a book does not imply that it is for the Chef's biggest fan.
The answer is it is not possible to tell.