[QUESTION] Given the sentence "A man stands by an elevator with his head down." can we conclude that "The man is looking down."?
Options:
- yes
- it is not possible to tell
- no
The man is looking down is a reword of of head down.
The answer is yes.

Q: Premise: "A man leans against a table."
Hypothesis: "A man is laying on the ground."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Leans says the object is still some what vertical while laying means it is horizontal which is the very contradiction of vertical.
The answer is no.

QUESTION: Premise: "The number 2 dog in the blue vest is in the lead at the dog races."
Hypothesis: "The dogs are sitting on a couch."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The dogs in a dog race cannot be the same on a couch.
The answer is no.

[QUESTION] If "A little boy shooting a basketball on a basketball court." does that mean that "A young boy tosses a basketball toward a basketball net."?
Options:
- yes
- it is not possible to tell
- no
A basketball court consists of a basketball net and shooting a basketball is synonym of tossing a basketball.
The answer is yes.

Q: Test for natural language inference.
Premise: "Here is a picture of an ashtray and glasses on top of a checkered table."
Hypothesis: "There is no ashtray."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: If there are no ashtray then there are no ashtray on a checkered table.
The answer is no.

[QUESTION] Can we conclude from "A man listens to his cellphone while watching another man in sunglasses." that "A distracted man is talking on his phone."?
Options:
- yes
- no
- it is not possible to tell
Listening to a cellphone while watching another person does not indicate whether a man is distracted nor can you confirm if the listening was the action of talking on his phone or listening to music on his phone.
The answer is it is not possible to tell.