[Q] Premise: "A man reading a book on the dock near a post."
Hypothesis: "A guy reads on a dock."
Do we know that the hypothesis entailed by the premise?
[A] Man and guy are synonyms. Reading and reads say the same thing.
The answer is yes.

[Q] If "A man in a cowboy hat with a guitar singing into a microphone." does that mean that "The man sings country music."?
Options:
- yes
- it is not possible to tell
- no
[A] A man can sing into a microphone many types of music which are not necessarily country music.
The answer is it is not possible to tell.

[Q] If "A mountain bike racer jumps his bike as spectators watch." does that mean that "A bike racer is trying to hype up the crowd for the show."?
Options:
- yes
- it is not possible to tell
- no
[A] A mountain bike racer jumps his bike as spectators watch does not imply he is trying to hype up the crowd for the show.
The answer is it is not possible to tell.