[Q] Premise: "A dog holding a baseball in his mouth."
Hypothesis: "A dog is trying to catch a frisbee."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] A dog that is trying to catch a frisbee will not be holding a baseball in his mouth simultaneously.
The answer is no.

[Q] Premise: "The boy in the red hat and shirt is wading in the shallows of the river."
Hypothesis: "A boy in water."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] Boy wading in the shallows of the river shows a boy in water.
The answer is yes.

[Q] Can we conclude from "Two people are riding one motorcycle." that "Two people ride a bike."?
Options:
- yes
- no
- it is not possible to tell
[A] A bike and a motorcycle are completely different forms of vehicles.
The answer is no.