QUESTION: Premise: "A man uses a cellphone while working on the exterior of a building."
Hypothesis: "A man is talking to his wife."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. A man using a cellphone while working might not be a man talking to his wife.
Answer is it is not possible to tell.

QUESTION: Can we conclude from "A group of uniformed children gathered in a courtyard." that "Children are preparing for physical activity."?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. Children can be gathered in a courtyard without preparing for physical activity.
Answer is it is not possible to tell.

QUESTION: Premise: "Two football players talk during a game."
Hypothesis: "Two football players are talking about what play to do for the big game."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. Just because two football players are talking during a game doesn't mean they're talking about what play to do for the big game.
Answer is it is not possible to tell.

QUESTION: Premise: "Trees are reflected by a thin layer of water on the cement."
Hypothesis: "A recent rainstorm left water puddles that show the tree's reflection."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

SOLUTION:
Let's solve this gradually. A thin layer of water is not necessarily left by a recent rainstorm. A thin layer of water does not have to be a puddle.
Answer is it is not possible to tell.