Q: Given the sentence "A group of girls reading some lines." is it true that "The group of girls were rehearsing."?
A: The girls reading lines does not necessarily mean they are rehearsing.
The answer is it is not possible to tell.

QUESTION: Premise: "Two people painting a brick wall."
Hypothesis: "Two people paint over the graffiti on the brick wall next door to their shop."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Painting a brick wall does not necessarily mean paint over the graffiti.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A group of people pose in a celebratory way for a picture together." is it true that "A group mourns a relative at a funeral."?
The ones that pose in a celebratory way for a picture cannot be the same ones that mourns.
The answer is no.

Q: Given the sentence "A hiker walks down a rocky path towards land with water." is it true that "This man is about to get on a roller coaster for the first time in his life."?
A: Walking down a rocky path is different then getting on a roller coaster.
The answer is no.

QUESTION: Premise: "A city street is being cleaned by a man in a green vehicle."
Hypothesis: "The street is being cleaned."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If a man is cleaning the street with a vehicle then the streets are being cleaned.
The answer is yes.

QUESTION: Premise: "The couple eat their meal outside."
Based on this premise, can we conclude that the hypothesis "A couple kill four police officers before escaping into the woods." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A couple can't eat their meal outside while they kill four police.
The answer is no.