QUESTION: Can we conclude from "A football player blocks someone from the other team so his teammate can pass the ball down the field." that "A teammate blocks for his quarterback so he can throw the game winning touchdown."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Passing the ball down the field does not necessarily mean that one is throwing the game winning touchdown.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two men in keffiyahs stand next to car in the desert and wave at a passing vehicle."
Hypothesis: "Two men are standing next to a car that is broken down."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A car in the desert does not have to be broken down.
The answer is it is not possible to tell.

Q: If "A woman sits at the market selling her vegetables." does that mean that "The women meets new people at the market."?
Options:
- yes
- it is not possible to tell
- no
A: A woman can sell vegetables at the market without meeting new people.
The answer is it is not possible to tell.

QUESTION: Premise: "A little boy is sweeping a brick floor on a sunny day."
Hypothesis: "The boy is asleep on the sofa."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The boy is either asleep or he is sweeping a brick floor.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A dog in a lake."
Hypothesis: "A dog is laying in the sand."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Dog cannot be in lake and laying in sand at same time.
The answer is no.

Q: Given the sentence "A man in a gray sleeveless shirt and straw hat is on stage singing and playing guitar." can we conclude that "A singer is showing how well they can perform."?
Options:
- yes
- it is not possible to tell
- no
A:
The job of a singer entails being on stage singing and playing guitar.
The answer is yes.