Q: Can we conclude from "A man and a woman stand at a street vendor's food stand." that "A man and his son are at the food stand."?
Options:
- yes
- no
- it is not possible to tell
A: Either a man and woman are at the stand or a man and his son are.
The answer is no.

QUESTION: Given the sentence "A woman wearing a pink shirt jumps in the air with her arms and legs spread to her sides." can we conclude that "The woman is doing jumping jacks."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If a woman is jumping up in the air with her arms and legs spread to her sides we can not assume she is doing jumping jacks.
The answer is it is not possible to tell.

[QUESTION] If "On a rainy day." does that mean that "A biker in biking gear grins and holds his bike above his head triumphantly while british-looking cars drive by on a wet road to the right."?
Options:
- yes
- it is not possible to tell
- no
A biker is holding his bike in the rain to show off.
The answer is it is not possible to tell.

Q: Premise: "A woman is practicing martial arts."
Hypothesis: "A woman prepares for a karate competition."
Do we know that the hypothesis entailed by the premise?
A: All women who practice martial arts are not preparing for karate competition.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "The large green fish is jumping out of the water."
Hypothesis: "The green fish is getting grilled for dinner."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: An alive fish can jump out of the water. A dead fish can get grilled for dinner.
The answer is no.

QUESTION: Given the sentence "An adult man is throwing a child into the air at a beach while another child watches." can we conclude that "A dad is playing with his baby at the beach."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
An adult man throwing a child in the air can be assumed to be a dad. Throwing his child is playing. So he's playing with his baby.
The answer is yes.