Premise & hypothesis: Is the premise "Flute player performs for commuters in an underground walkway." true if "a person plays the flute for people for money"?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A person in a red shirt bicycles down a city street, over a bridge." true if "THe person is over a bridge"?
A: it is not possible to tell

Premise & hypothesis: Is the premise "On a sunny day, the sidewalk is crowded with people in the shopping district of this mountainous town." true if "A crowd of folks is out antiqueing in Highlands NC."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "The man is on a black and white bike." true if "The man is on a bike."?
A:
yes