QUESTION: Can we conclude from "A girl plays with an old fashioned toy outside." that "A girl is selling lemonade in space."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The girl can't be selling lemonade while she plays with a toy.
The answer is no.

QUESTION: Premise: "A group of boys pose for a picture on a crowded street."
Hypothesis: "The boys are taking a class picture."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Not all groups of boys on a crowded street are taking a class picture.
The answer is it is not possible to tell.

QUESTION: Premise: "A crowd of men sit smoking hookah in an unidentified arabic-speaking country."
Hypothesis: "The men are smoking."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A crowd of men are a type of men and hookahs are smoked so therefore they are smoking the hookah.
The answer is yes.