Is the premise "People are standing around watching for something." true if "Nobody is standing."?
no
Is the premise "A man in a brown jacket is holding up a light green ball with a green sprout on it." true if "The man is nude"?
no
Is the premise "A man is playing a guitar on the sidewalk." true if "The man is sitting"?
it is not possible to tell
Is the premise "There is a group of people standing around including what appears to be a person in a bear costume with the head in their hand." true if "A group of cheerleaders stands around the team's mascot as he takse the costume head off."?
it is not possible to tell