Is the premise "A man glides on top of the water." true if "A man glides over the water's surface."?
yes
Is the premise "Two men are sitting in front of a computer" true if "Two people are sleeping."?
no
Is the premise "Many people are shopping at an outdoor market." true if "people shopping for food"?
it is not possible to tell
Is the premise "A young man is taking a bag of trash to the dumpster, after picking up litter on the street." true if "An older woman is recycling bottles and cans."?
no