Premise & hypothesis: Is the premise "A few young people sit on steps by a river." true if "The young people are outside."?
A: yes

Premise & hypothesis: Is the premise "A person on a bike rides through a dirt course near the water." true if "Someone is riding a bicycle along a course with water nearby."?
A: yes

Premise & hypothesis: Is the premise "People waiting at a bus stop in the city." true if "People swimming in the beach"?
A: no

Premise & hypothesis: Is the premise "A person in a red suit and flippers being lowered from a blue and white striped helicopter." true if "A person is being lowered in the the water to rescue someone."?
A:
it is not possible to tell