Premise: A couple look at some artwork.

Hypothesis: The couple is at a museum.
it is not possible to tell

Premise: A camera crew looking at a man holding a umbrella over a girl in white.

Hypothesis: The man was a gentleman and used his umbrella to cover the girl.
yes

Premise: Four hooded children huddle under a blanket outdoors.

Hypothesis: children huddle under a blanket while picnicing
it is not possible to tell

Premise: Four men in cargo shorts without shirts on are standing on metal scaffolding.

Hypothesis: Four men are standing on scaffolding.
yes