Q: Given the sentence "A yellow dog runs on white snow on a sunny day." can we conclude that "There is rain on a cloudy day."?
Options:
- yes
- it is not possible to tell
- no
A: The day cannot both be sunny and cloudy; it must be either one or the other.
The answer is no.

Q: Premise: "Shoppers with umbrellas congregating on a sidewalk."
Based on this premise, can we conclude that the hypothesis "The people are trying to get home." is true?
Options:
- yes
- it is not possible to tell
- no
A: People could be office workers and not shoppers. To get home means they were on business and shopping is less intensive than a job.
The answer is it is not possible to tell.

Q: Can we conclude from "A lady is competing for the olympics' tennis match by trying to hit the ball in midair." that "A tennis player is trying to hit the ball."?
Options:
- yes
- no
- it is not possible to tell
A: A tennis player trying to hit the ball can be a lady too.
The answer is yes.

Q: Premise: "Basketball players are reaching for the basketball as it flies through the air."
Based on this premise, can we conclude that the hypothesis "A group of basketball players are trying to get a rebound." is true?
Options:
- yes
- it is not possible to tell
- no
A:
If the basketball players are reaching for the basket ball it is likely that they are trying to get a rebound.
The answer is yes.