[Q] Premise: "A man in a white suit walks down the street holding a newspaper."
Hypothesis: "Men with a newspaper in a moring walk at street."
Do we know that the hypothesis entailed by the premise?
[A] Being with a newspaper is a rephrasing of holding a newspaper.
The answer is yes.

[Q] Premise: "Man holding his baby outside."
Hypothesis: "A man is holding an infant."
Do we know that the hypothesis entailed by the premise?
[A] A baby is an infant and a man is holding it.
The answer is yes.

[Q] Given the sentence "A father in black shorts and his son are walking down the beach." is it true that "Man and son are searching for treasure."?
[A] The father and son do not need to be searching for treasure to walk on the beach.
The answer is it is not possible to tell.