Q: Can we conclude from "Two elderly women enjoying sandwiches on a bench." that "Two sad women enjoying sandwiches on a bench."?
Options:
- yes
- no
- it is not possible to tell
A: If the women aren't crying it would be impossible to know they are sad.
The answer is it is not possible to tell.

Q: Given the sentence "Five people playing string instruments in public." can we conclude that "Five people playing classic string music in public."?
Options:
- yes
- it is not possible to tell
- no
A: Five people playing string instruments in public does not necessary that they are playing classic string music in public.
The answer is it is not possible to tell.

Q: Premise: "A black dog is biting the neck of a brown dog."
Hypothesis: "Two dogs are rough playing."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A dog might bite another dog and it need not be because they are rough playing. They might be seriously fighting or it might be a playful nip and not rough at all.
The answer is it is not possible to tell.

Q: Premise: "Five children dressed in black cloaks and hats."
Based on this premise, can we conclude that the hypothesis "The children are wearing cloaks and hats on their way to school." is true?
Options:
- yes
- it is not possible to tell
- no
A:
The children's clothes do not imply that they are on their way to school.
The answer is it is not possible to tell.