[Q] Premise: "Two men wearing white t-shirts are working at a meat counter."
Hypothesis: "The men are working at the cemetary."
Do we know that the hypothesis entailed by the premise?
[A] If men are working at a meat counter they are not working at the cemetery.
The answer is no.

[Q] Premise: "Two women smoking on the steps of a white building."
Hypothesis: "Two women smoking outside."
Do we know that the hypothesis entailed by the premise?
[A] They are smoking outside because they are on the steps of a building.
The answer is yes.

[Q] Given the sentence "A busy street near a building that says legend beer with people riding on motorbikes and a large set of balloons in the middle of the it." is it true that "The streets are empty."?
[A] The streets cannot be busy and empty at the same time.
The answer is no.