[QUESTION] Given the sentence "A man with his shoes off is sitting on a rug." is it true that "A man is standing on a bench."?
A man sitting on a rug can not be standing on a bench simultaneously.
The answer is no.

Q: Given the sentence "A man in a yellow coat jumps his snowboard off a rail." is it true that "A snowboarder is about to fall after attempting a jump."?
A: Someone could jump off of a rail without it being that they were about to fall.
The answer is it is not possible to tell.

QUESTION: If "A girl rides a bike down a city sidewalk." does that mean that "There is a girl riding a bike."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Girl rides a bike is a rephrasing of girl riding a bike.
The answer is yes.

[QUESTION] Premise: "Workmen and excavation machines hard at work at a building site."
Hypothesis: "Workmen and excavation machines are doing some tough work on a building site."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Doing some tough work is the same as being hard at work.
The answer is yes.

Q: Given the sentence "A dark-skinned man in a green shirt with a green scarf looking at an electronic device." is it true that "A black man clad in green is looking at a gadget."?
A: A dark-skinned man is a black man and an electronic device is a gadget.
The answer is yes.

[QUESTION] Premise: "A bicycler in a red shirt riding."
Hypothesis: "A man is riding his bicycle through his neighborhood."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A bicycler is not necessarily a man. The rider is not necessarily in their neighbourhood.
The answer is it is not possible to tell.