Q: Premise: "Someone standing in a rooftop wearing shorts and a hat laying out pieces of torn fabric."
Based on this premise, can we conclude that the hypothesis "A man on the top." is true?
Options:
- yes
- it is not possible to tell
- no
A: That someone could easily be a female and not a man.
The answer is it is not possible to tell.

QUESTION: If "A young boy who is wearing a helmet looks at a bicycle." does that mean that "A young boy is riding a skateboard."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The boy is either riding a skateboard or looking at a bicycle.
The answer is no.

[QUESTION] Given the sentence "A man in a bright yellow jacket and helmet sits astride a motorcycle chatting with a man in a blue sweatshirt." can we conclude that "The man is about to ride the motorcycle."?
Options:
- yes
- it is not possible to tell
- no
Sitting on a motorcycle while chatting does not mean that a ride is about to take place.
The answer is it is not possible to tell.

Q: Given the sentence "A woman sitting outside in the sun with a jacket over her head and a rainbow umbrella next to her." can we conclude that "A woman covered by a yellow jacket sits on a park bench."?
Options:
- yes
- it is not possible to tell
- no
A: The jacket is not necessarily yellow and the woman can be outside without sitting on a park bench.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "An elderly man in a blue hat sitting on a cement wall while looking at the ground."
Hypothesis: "A man is sad and is looking at the ground."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not all elderly man in a blue hat sitting on a cement wall is sad.
The answer is it is not possible to tell.

QUESTION: Premise: "A cyclist pedals down a hill."
Hypothesis: "A cyclist pedals quickly down a steep hill."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
Pedaling is not necessarily fast and hills are not necessarily steep.
The answer is it is not possible to tell.