Q: Given the sentence "A group of teenagers stand and sit on a house porch." is it true that "A group of teenagers are getting ready to do drugs."?
A: Teenagers sit in a porch does not imply getting ready to do drugs.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A small boy wearing a yellow sweatshirt is climbing up a fruit tree." is it true that "A boy is trying to get fruit from a tree."?

Let's solve it slowly: Climbing a fruit tree does not mean trying to get fruit from it (if there is even any fruit on it in the first place).
The answer is it is not possible to tell.

[QUESTION] Premise: "A woman and two girls sitting on a bench taking a picture."
Hypothesis: "A man is holding a baby."
Do we know that the hypothesis entailed by the premise?
Man holding a baby is contrary to the woman and two girls sitting on a bench in the first sentence.
The answer is no.

Q: If "An unshaven man with a serious look is standing in front of a parking meter on the sidewalk." does that mean that "A man is standing next to a parking meter because he owns it."?
Options:
- yes
- it is not possible to tell
- no
A: The man would not have a serious look about the parking meter if he owns it.
The answer is no.

QUESTION: Premise: "Two men are discussing the details of a small tree in a pot while other men are working in the dirt."
Hypothesis: "Men are talking about a tree."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The tree is further defined as being a tree in a pot.
The answer is yes.

QUESTION: Premise: "Tourists are gathering in front of a historic building in winter."
Hypothesis: "The tourists are sleeping in today in their hotels."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
The tourist cannot be be gathering and sleeping at the same time.
The answer is no.