Is the premise "Male and female performers playing guitars." true if "Two guitarist performing on stage."?
yes
Is the premise "A man wearing a blue helmet is riding in the dirt on his bike." true if "A man racing others."?
it is not possible to tell
Is the premise "A man in a top hat is playing the accordion on the side of a city street." true if "There's no music being played in the city."?
no
Is the premise "A little boy wearing a yellow shirt is eating something." true if "A little boy is eating an ice cream cone outside."?
it is not possible to tell