Premise & hypothesis: Is the premise "Women are seated at a picnic table eating, while a man in a white t-shirt and a yellow and orange balloon design on his head stands in the background." true if "A group of women sit outdoors in the company of a man with a balloon on his head."?
A: yes

Premise & hypothesis: Is the premise "a dog jumping over a fallen tree in the forest" true if "A dog is chasing a rabbit in the forest."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "Two women wearing sunglasses are standing by the side of the road and the one wearing a skirt is holding up a stop sign with the word eating taped to it." true if "Two women with sunglasses, one holding up a stop sign, walking next to the road."?
A: no

Premise & hypothesis: Is the premise "Ballet dancers in a studio practice jumping with wonderful form." true if "The ballet dancers are all female."?
A:
it is not possible to tell