[Q] Given the sentence "A girl sits on a red jungle gym." is it true that "A girl is riding her bike."?
[A] One cannot being riding a bike and sit at the same time. A bike is not a jungle gym.
The answer is no.

[Q] Premise: "A man leans against a pillar while reading a book."
Hypothesis: "A man is reading a book."
Do we know that the hypothesis entailed by the premise?
[A] Reading a book is a more general version of reading a book while leaning against a pillar.
The answer is yes.

[Q] Can we conclude from "Both are looking at the map to find out the direction." that "Both are looking at the sun to find out the direction."?
Options:
- yes
- no
- it is not possible to tell
[A] People cannot be looking at both sun and map at same time.
The answer is no.