Premise: "Family purchasing standing at a vending machine."
Based on this premise, can we conclude that the hypothesis "The family is standing by the counter." is true?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: If they are standing at a vending machine then they are not standing by the counter..

Given the sentence "A man in yellow is about to take a puff of his cigar as his wife watches." can we conclude that "Two people are eagerly awaiting the arrival of their grandchildren."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: Taking a puff of a cigarette while a man's wife watches does not imply eagerly awaiting grandchildren..

Premise: "Many people wear metallic crowns and enjoy a feast."
Hypothesis: "A group of people having a dinner party."
Do we know that the hypothesis entailed by the premise?

yes
Explanation: Group of people implies many and dinner is another term for feast..

Test for natural language inference.
Premise: "A teenager is punching a punching bag in a gym while another man watches."
Hypothesis: "The man is a trainer."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell
Explanation: The man that is watching the teenager punching a punching bag does not infer that he is a trainer..