[QUESTION] Can we conclude from "A young man is involved in a game at an outdoor carnival while two girls in background are at the bouncy house." that "People are enjoying themselves at a carnival."?
Options:
- yes
- no
- it is not possible to tell
Describing people's activities is not the same thing as saying they are enjoying themselves.
The answer is it is not possible to tell.

Q: Given the sentence "Two men wearing white suits play guitar on stage." is it true that "Two men are playing in a rock concert."?
A: Two men playing guitar on stage are not necessarily playing a rock concert.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A dog in water with its head cocked to the side looking at a ball."
Hypothesis: "A dog is playing in the water."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A dog in water is not necessarily playing in the water.
The answer is it is not possible to tell.

[QUESTION] Premise: "A woman with dark clothing and a ponytail walking by a metal fence near a bus station."
Hypothesis: "A woman in this theatre."
Do we know that the hypothesis entailed by the premise?
A fence is located outside while in a theatre is inside.
The answer is no.

Q: Given the sentence "Beautiful woman laying on a couch." is it true that "A woman is lying down near on a brand new couch."?
A: Beautiful woman laying on a couch does not imply that she is lying down near on a brand new couch.
The answer is it is not possible to tell.

[QUESTION] If "A public worker is sweeping up a massive pile of trash in front of a monument at a city square." does that mean that "The person is not cleaning."?
Options:
- yes
- it is not possible to tell
- no
Sweeping is a form of cleaning. If the person is not cleaning he would not be taking care of a pile of trash.
The answer is no.