Premise: "A man in a green shirt and blue jeans is welding."
Based on this premise, can we conclude that the hypothesis "A man is welding while laying in bed." is true?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: One can not be welding and be in laying in bed at the same time..

Premise: "A blond man is waiting at a pretzel and hotdog stand on the sidewalk as a yellow taxi passes by in new york city."
Hypothesis: "A man sits in his office."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: There is no office on the sidewalk so you can't be at both at once..

Premise: "A man hard at work from way up high."
Hypothesis: "The man was climbing the tree."
Do we know that the hypothesis entailed by the premise?

it is not possible to tell
Explanation: Way up high does not mean he was climbing the tree..

Given the sentence "An old white-haired lady wearing sunglasses is sitting behind a man in yellow." is it true that "A grandmother sits behind her grandson."?
it is not possible to tell
Explanation: And old lady can sit behind a man who is not her grandson..