Premise & hypothesis: Is the premise "A man mountain biking and performing dangerous tricks." true if "A man is performing stunts on a mountain bike."?
A: yes

Premise & hypothesis: Is the premise "A person in the air above a water spout in the blue and yellow floor." true if "The floor is gray"?
A: no

Premise & hypothesis: Is the premise "A man walking along a fence, holding two ice cream cones." true if "Someone is walking with food in their hands."?
A: yes

Premise & hypothesis: Is the premise "Two kids running down a sand dune to the beach." true if "The kids are on vacation in Kansas."?
A:
no