[Q] Premise: "A group of people near a fun house at a carnival."
Hypothesis: "A group of people thinking about going in a fun house at a carnival."
Do we know that the hypothesis entailed by the premise?
[A] The group may be only watching the house not thinking about going in.
The answer is it is not possible to tell.

[Q] Given the sentence "A woman reading in the subway." is it true that "A woman is reading the bible."?
[A] There are many things that could be read on the subway other than the bible.
The answer is it is not possible to tell.

[Q] Premise: "A young man in a hard hat and safety vest sitting in a pickup while another man holds on in the passenger seat."
Hypothesis: "Nobdoy has a hat."
Do we know that the hypothesis entailed by the premise?
[A] A young man has a hard hat so there is someone with a hat.
The answer is no.