Premise & hypothesis: Is the premise "A man in a white t-shirt cleaning up debris." true if "A man is cleaning."?
A: yes

Premise & hypothesis: Is the premise "Man riding bike with head down while audience watches." true if "A man is riding a bike while a crowd looks on."?
A: yes

Premise & hypothesis: Is the premise "A woman with a blue umbrella stands next to a parking meter." true if "The woman has an umbrella"?
A: yes

Premise & hypothesis: Is the premise "A group of people are out on watercraft in the middle of the ocean." true if "The group of people are wearing life vests."?
A:
it is not possible to tell