Premise: A man and two woman dressed like vampires complete with scary makeup.

Hypothesis: A man and two women are about to go treat or treating on Halloween dressed as vampires.
it is not possible to tell

Premise: A dog in the water carries a stick in his mouth.

Hypothesis: A dog is going for a walk in the park.
no

Premise: Baby sits in pot on stove top.

Hypothesis: The baby is having a bath in the kitchen.
it is not possible to tell

Premise: A bride and a groom standing on a large stairway with many people surround them or take their picture.

Hypothesis: The couple is a man and a women.
it is not possible to tell