[Q] Can we conclude from "A pharmacist is at work filling prescriptions." that "The prescriptions are mostly for flu medicine."?
Options:
- yes
- no
- it is not possible to tell
[A] Not all prescriptions are for flu medicine. Just because a pharmacist is filling prescriptions does not mean he is filling them for flu medicine.
The answer is it is not possible to tell.

[Q] Can we conclude from "A race dog leaps a large stride as others follow behind." that "The dog is rolling on the ground."?
Options:
- yes
- no
- it is not possible to tell
[A] The dog that leaps cannot be the one rolling on the ground.
The answer is no.

[Q] Premise: "A seagull is standing on a picnic table."
Hypothesis: "There are no seagulls."
Do we know that the hypothesis entailed by the premise?
[A] There cannot be seagulls and no seagulls at the same time.
The answer is no.