Premise: A woman with a sweater sits on a sea wall and looks to the sea.

Hypothesis: A woman has a book in her hand.
it is not possible to tell

Premise: Person in blue coat jumping in standing water on pavement with body of water in the background.

Hypothesis: Someone in a coat is jumping around near water.
yes

Premise: Older man in red hat holds up a sign during protest

Hypothesis: There is an older man.
yes

Premise: Two girls playing instruments in a group.

Hypothesis: the girls are fifteen
it is not possible to tell