QUESTION: Given the sentence "A young boy in a swimsuit throws a rock into the water." is it true that "Someone is throwing something."?

Let's solve it slowly: Someone refers to the young boy and the throwing of something refers to the rock.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "Two women trying to cross the street."
Hypothesis: "Two women are in the grocery store finding food."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The women would not be trying to cross the street while they are in the grocery store.
The answer is no.

Q: Premise: "A soccer player gets ready for a corner kick."
Hypothesis: "A soccer player yells at the ref."
Do we know that the hypothesis entailed by the premise?
A: Totally contradictory statement of player yelling at referee against player ready for a kick in first sentence.
The answer is no.

QUESTION: Premise: "The bird's feet are grasping the window tightly."
Hypothesis: "The bird is a family pet."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A bird can grasp a window and not be the family pet.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A little boy in a red jacket plays on a jungle gym." is it true that "A boy is enjoy his recess from school."?
Not all boys playing on a jungle gym are on recess from school.
The answer is it is not possible to tell.

Q: Premise: "Two small boys are playing at a playground."
Hypothesis: "There are children playing outdoors."
Do we know that the hypothesis entailed by the premise?
A:
The two small boys are children and are playing outdoors at the playground.
The answer is yes.