[Q] Given the sentence "Two airport controllers watch their monitors in front of a large window." can we conclude that "The man is dead."?
Options:
- yes
- it is not possible to tell
- no
[A] Two airport controllers can't watch their monitors if one of them is dead.
The answer is no.

[Q] Premise: "Man playing didgeridoo in front of calvin klein ad on street."
Based on this premise, can we conclude that the hypothesis "Man inside staring at the rain." is true?
Options:
- yes
- it is not possible to tell
- no
[A] A man on a street must be outdoors and can't be inside. Someone playing didgeridoo is engaging in a different activity than staring at the rain.
The answer is no.

[Q] Given the sentence "Dog training on the mountain." can we conclude that "A dog is taking a class."?
Options:
- yes
- it is not possible to tell
- no
[A] Just because a dog or someone is doing training somewhere doesn't mean they are actively taking a class.
The answer is it is not possible to tell.