Q: Test for natural language inference.
Premise: "Two old men play guitar and sing at a rock concert."
Hypothesis: "Two men are at a concert."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The concert is a rock concert from how the men are playing guitar.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "Children and adults play with a sprinkler."
Hypothesis: "The children and their parents are playing in the sprinkler."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not all adults are parents. Playing in the sprinkler is different from playing with the sprinkler.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Three firemen are conversing next to a firetruck."
Hypothesis: "The firemen are fighting a fire."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Conversing means having a conversation and they would be too busy fighting the fire to have one.
The answer is no.

Q: Premise: "A girl standing in the dark lighting something."
Hypothesis: "A woman is about to smoke a cigarette."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A girl is not necessarily a woman. Lighting something doesn't necessarily imply that someone is about to smoke a cigarette.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A young mother and her baby walk along a street." that "A parent and child are outdoors."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Streets are outdoor spaces so to walk along a street would mean someone is outdoors.
The answer is yes.

QUESTION: Can we conclude from "The girl is leaning back and splashing water with her hair." that "A girl stands in a dry creek bed."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
The girl standing in dry creek bed contradicts with girl splashing water with her wet hair.
The answer is no.