Premise: A man on a skateboard jumps over some obstacles.

Hypothesis: The person has a skateboard.
yes

Premise: Person on stage singing and playing a guitar.

Hypothesis: Person on stage playing a guitar.
yes

Premise: A woman holding a slingshot is pulling it back to launch something, while there are trees in the background.

Hypothesis: An assassin is using a slingshot to attack a group of innocent tree huggers.
it is not possible to tell

Premise: A shirtless child in blue shorts holding up a window screen that has fallen out.

Hypothesis: The child broke the window screen.
it is not possible to tell