[Q] Given the sentence "Four cyclists are racing one another and are lined up single file." is it true that "Four cyclists are taking a break."?
[A] You are not actively racing if you are taking a break.
The answer is no.

[Q] Given the sentence "A man sitting with a large box of fruit." is it true that "A man is sitting beside a box of fruit."?
[A] A man is sitting with or beside a large box of fruit.
The answer is yes.

[Q] Premise: "A man wearing black pants and a white shirt stands in front of a building with signs written in some kind of asian characters."
Hypothesis: "A man stands in front of a building."
Do we know that the hypothesis entailed by the premise?
[A] A man stands in front of a building which is identified with signs written in Asian characters.
The answer is yes.