[QUESTION] Given the sentence "A guy grinding a rail in a park on his bike." is it true that "A man is trying to perfect a trick."?
A person can grind a rail without trying to perfect a trick.
The answer is it is not possible to tell.

Q: If "A man and woman are sitting on a bench with four blue balloons." does that mean that "Each person on the bench has two blue balloons."?
Options:
- yes
- it is not possible to tell
- no
A: People can be on a bench without each person having two blue balloons.
The answer is it is not possible to tell.

QUESTION: Premise: "A large group of people watching a person climbing a pole."
Hypothesis: "A person fell off the pole."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: If the person fell off the pole it means they cannot be climbing a pole at the same time.
The answer is no.

[QUESTION] Premise: "A man fishing in a boat with mountains in the background."
Hypothesis: "The man is fishing with a worm looking to catch a pike."
Do we know that the hypothesis entailed by the premise?
Not all men fish with a worm or for a pike.
The answer is it is not possible to tell.

Q: If "Two poodles playing with a red toy." does that mean that "Two poodles are fighting over an elmo toy."?
Options:
- yes
- it is not possible to tell
- no
A: Two poodles playing with a red toy does not indicate that they are fighting over an Elmo toy.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A brown and black dog is running along a grassy path wearing a red jacket." is it true that "The dogs are outside."?
A dog that is running might be running with other dogs. A grassy path is outside.
The answer is yes.