Q: If "A dog is chasing another dog carrying a toy." does that mean that "There is only one dog."?
Options:
- yes
- it is not possible to tell
- no
A: If there is only one dog then it can not be chasing another dog.
The answer is no.

Q: Can we conclude from "An older woman in nice clothing." that "And a young man in blue sweatpants and a windbreaker stand outside of a hoyt reality group building."?
Options:
- yes
- no
- it is not possible to tell
A: A woman stands outside a Hoyt Realty Group building looking for job.
The answer is it is not possible to tell.

Q: Given the sentence "A girl singing and dancing with a pink hat on." can we conclude that "A girl is at a dance recital."?
Options:
- yes
- it is not possible to tell
- no
A: We can't tell that she is at a dance recital; she may just be dancing.
The answer is it is not possible to tell.

Q: Premise: "The black greyhound dog is running on the grass wearing a blue jacket."
Based on this premise, can we conclude that the hypothesis "A dog running." is true?
Options:
- yes
- it is not possible to tell
- no
A:
The black greyhound dog is running on the grass wearing a blue jacket can be simplified to a dog running.
The answer is yes.