[Q] Premise: "A woman wearing a black jacket and scarf carrying shopping bags down a sidewalk."
Hypothesis: "A woman carried puppies."
Do we know that the hypothesis entailed by the premise?
[A] A woman would have a difficult time carrying both shopping bags and puppies at the same time.
The answer is no.

[Q] Given the sentence "The man." is it true that "The wife and the son are playing together."?
[A] The man and his wife stole the kid from a hospital and are raising them as their own child.
The answer is it is not possible to tell.

[Q] Premise: "A man dressed in a nice black suit makes a toast to a roomful of guests."
Hypothesis: "A man in a black top hat is reading a green book."
Do we know that the hypothesis entailed by the premise?
[A] The one that makes a toast cannot be the one reading a book same time.
The answer is no.