[QUESTION] Given the sentence "Older man works on model airplane while woman stands by." can we conclude that "A man is working on a model plane."?
Options:
- yes
- it is not possible to tell
- no
A man works on model airplane implies he is working on a model plane.
The answer is yes.

Q: Premise: "A person approaches a escalator while holding a bag."
Hypothesis: "A person was walking down the hall holding a bag."
Do we know that the hypothesis entailed by the premise?
A: A person that approaches a escalator is not a person walking down the hall.
The answer is no.

QUESTION: Given the sentence "Man half way on surfboard surrounded by water with water splashing up." can we conclude that "A man is struggling to stay on his surfboard."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Although he is half way on the surfboard it does not mean he is struggling to stay on it.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Basset hound on a grassy slope." can we conclude that "Basset hound outside."?
Options:
- yes
- it is not possible to tell
- no
Basset hound on a grassy slope is same as basset hound outside.
The answer is yes.

Q: Given the sentence "Two people in colorful clothes are standing in a field." is it true that "Bent over to look at the ground."?
A: A couple at a festival looks for a set of lost keys.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man in a plaid shirt is singing while his friend is trying to play the music." is it true that "The men were performing for a small audience at a charity gala."?
Singing does not imply performing for a small audience at a charity gala.
The answer is it is not possible to tell.