Premise: A group of several people are attending an event.

Hypothesis: The people are having fun.
it is not possible to tell

Premise: A woman in a knitted brown jacket looking at the camera while sitting in front of a table covered in food and food preparation tools.

Hypothesis: The jacket is dirty.
it is not possible to tell

Premise: A man dressed as a cook enjoys a meal and bottle of wine in an empty restaurant.

Hypothesis: The restaurant is ready to close, so the chef is cleaning up.
no

Premise: There is a kid spraying a water gun.

Hypothesis: A kid is playing with a toy gun.
yes