[Q] If "A man with no shirt jumps of a ledge into the water." does that mean that "The man has jumped off this ledge several times."?
Options:
- yes
- it is not possible to tell
- no
[A] Jumps off a ledge does not imply the man has jumped several times.
The answer is it is not possible to tell.

[Q] Can we conclude from "He is only a few matches from the tournament finals." that "He is closing to playing in the finals of the tournament."?
Options:
- yes
- no
- it is not possible to tell
[A] Someone in a tournament who is a few matches from the finals is closing to playing in the finals.
The answer is yes.

[Q] Premise: "A group of caucasian people are singing and holding music books to help guide them."
Hypothesis: "The people are singing in a choir."
Do we know that the hypothesis entailed by the premise?
[A] Singing and holding music books does not mean they are in a choir.
The answer is it is not possible to tell.