Premise: WWII Victory Day parade with soldier marching down street, dressed in vintage gear and holding rifles.

Hypothesis: Soldiers are marching in what appears to be a WWII Victory Day parade.
yes

Premise: A man in a trench coat walks down a boardwalk carrying a guitar in its case.

Hypothesis: A man is going to do a street performance.
it is not possible to tell

Premise: Man with backpack walking on a barricaded street.

Hypothesis: The man carries a backpack to the protest.
it is not possible to tell

Premise: A man in a blue shirt is fixing s boat.

Hypothesis: The man is holding tools in his hands while he fixes the boat.
it is not possible to tell