QUESTION: Given the sentence "A man is wearing a red shirt and vest." is it true that "A man is trying on his friends vest to see if it fits."?

Let's solve it slowly: The man that is wearing a red shirt and vest is not imply to being his friends.
The answer is it is not possible to tell.

[QUESTION] If "A group of five people have picture taken while jumping in the air." does that mean that "No one wants to play with the child."?
Options:
- yes
- it is not possible to tell
- no
If no one wants to play with the child then no one is jumping in the air.
The answer is no.

Q: If "A brown dog carries a multiple colored toy in the grass." does that mean that "A brown dog is outside."?
Options:
- yes
- it is not possible to tell
- no
A: The dog is in the grass which is mostly put outside and not inside the house.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A mountain biker with number 060 on the bike covered in mud from riding downhill on a muddy track."
Hypothesis: "A woman is riding her bike on the sidewalk."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The woman riding her bike on a sidewalk contradicts the biker in first sentence riding downhill.
The answer is no.

[QUESTION] If "Two men sitting on the roof of a house while another one stands on a ladder." does that mean that "Two men are on a roof."?
Options:
- yes
- it is not possible to tell
- no
Sitting on the roof is something that can be done on a roof.
The answer is yes.

Q: Premise: "Three men standing in front of a mountain peak."
Based on this premise, can we conclude that the hypothesis "The men are sherpas." is true?
Options:
- yes
- it is not possible to tell
- no
A:
Just because men standing in front of a mountain peak it does not mean men are Sherpas.
The answer is it is not possible to tell.