[Q] Given the sentence "A dog holding a frisbee in its mouth." is it true that "A boy is throwing the frisbee for the dog."?
[A] The dog that is holding a Frisbee is not imply that a boy thew the Frisbee.
The answer is it is not possible to tell.

[Q] Premise: "A man empties a bag of white crystals into a swimming pool."
Hypothesis: "The male is adding chlorine to the pool."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] A man empties a bag of white crystals into a swimming pool does not necessary that he is adding chlorine to the pool.
The answer is it is not possible to tell.

[Q] Can we conclude from "A cyclist is gleeful after taking an early lead in his contest." that "A cyclist wrecks his bike."?
Options:
- yes
- no
- it is not possible to tell
[A] One cannot take an early lead with a bike which is wrecked.
The answer is no.