[Q] Premise: "A girl is about to emerge from a swimming pool."
Hypothesis: "A sad girl is about to emerge from a swimming pool."
Do we know that the hypothesis entailed by the premise?
[A] The girl come out of the swimming pool doesn't mean the girl is sad.
The answer is it is not possible to tell.

[Q] Premise: "Black dog swims behind two people on an inflatable blue raft."
Hypothesis: "Two people are on an inflatable blue raft with a black dog swimming after them."
Do we know that the hypothesis entailed by the premise?
[A] A dog swimming after them is another way of saying a dog swims behind them.
The answer is yes.

[Q] Given the sentence "Women starting to run a track race." can we conclude that "The women are running this race for a charity."?
Options:
- yes
- it is not possible to tell
- no
[A] Women starting to run a track race are not necessarily running this race for a charity.
The answer is it is not possible to tell.