[QUESTION] Premise: "A man in a black shirt and white shorts breakdances in front of onlookers."
Hypothesis: "A man is a street performer."
Do we know that the hypothesis entailed by the premise?
A man breakdancing in front of people doesn't mean he is a street performer.
The answer is it is not possible to tell.

Q: Given the sentence "A taxi going over the bridge with people standing or walking on the bridge." can we conclude that "A taxi parked in a parking lot."?
Options:
- yes
- it is not possible to tell
- no
A: The taxi cannot be both parked in a parking lot and moving over a bridge.
The answer is no.

QUESTION: If "Four people in a dimmly lit room with pictures all over the walls and two bright lights are engaging in conversations." does that mean that "A group of people fighting over a football."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Ones cannot be engaging in conversations and fighting over a football simultaneously.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "The little red dog is running a course in front of blue tents."
Hypothesis: "A small red dog competes at a dog show."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Not all dogs are little and red. Just because the little red dog is running a course in front of blue tents does not mean the dog competes at a dog show.
The answer is it is not possible to tell.

Q: Premise: "A barefoot woman is crouched in starting position on a track."
Hypothesis: "A woman in position."
Do we know that the hypothesis entailed by the premise?
A: A woman in a position could be crouched into a starting position on a track while barefoot.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A little boy lying down looking under a table."
Hypothesis: "A little boy looks for a pen under the table."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A little boy looking under a table might not necessarily be looking for a pen.
The answer is it is not possible to tell.