QUESTION: Given the sentence "A boy takes off his glasses while playing with his toy trains." is it true that "A boy removes his glasses to clean them."?

Let's solve it slowly: You don't always have to clean your glasses when you remove them.
The answer is it is not possible to tell.

[QUESTION] Premise: "An indian man is carting a package around the neighborhood."
Hypothesis: "An indian man is trying to find the right address for a delivery."
Do we know that the hypothesis entailed by the premise?
Just because an Indian man is carting a package around the neighborhood does not mean he is trying to find the right address for a delivery.
The answer is it is not possible to tell.

Q: Premise: "A couple with their newborn baby sitting under a tree facing a lake."
Hypothesis: "An elderly couple sit near the river."
Do we know that the hypothesis entailed by the premise?
A: Ones can be either near the river or near a lake.
The answer is no.

QUESTION: Premise: "A male topless rock climber is climbing a rock face whilst attached to a safety harness."
Hypothesis: "A man is climbing a rock wall before his friend comes up."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: It doesn't say if the man went up before his friend.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A family is sitting outside enjoying themselves in a park area." is it true that "The family is enjoying themselves in the park area."?
A family enjoying themselves in the park is doing just that.
The answer is yes.

Q: Premise: "Two people sitting on a tree stump next to a stream."
Based on this premise, can we conclude that the hypothesis "Two people are outside." is true?
Options:
- yes
- it is not possible to tell
- no
A:
Two people would have to be outside to sit on a tree stump.
The answer is yes.