[Q] Given the sentence "Mom and her son put together a wooden track for cars." is it true that "Mom and son indoors."?
[A] Mom and son can put together a wooden track for cars anywhere and not necessarily only indoors.
The answer is it is not possible to tell.

[Q] Premise: "A surfer jumps out of the water."
Hypothesis: "The surfer dives under the water."
Do we know that the hypothesis entailed by the premise?
[A] A surfer cannot both dive and jump out of the water simultaneously.
The answer is no.

[Q] If "Two men are having a conversation." does that mean that "Two men sit in silence."?
Options:
- yes
- it is not possible to tell
- no
[A] The men can't be having a conversation and sit in silence at the same time.
The answer is no.