Is the premise "An elderly man reads a newspaper next to some garbage cans and a wall covered in graffiti." true if "An old man sits on a bench as he reads the sport section of the newspaper."?
it is not possible to tell
Is the premise "A man is tuning a black and white guitar." true if "A person is tuning a black and white guitar."?
yes
Is the premise "An older gentleman in a white uniform and a young woman in a blue uniform are holding a folded flag." true if "The man and woman are about to jump off a cliff."?
no
Is the premise "two dogs, one with long brown fur, both dogs have their mouths open and teeth showing, one dogs tongue is hanging out." true if "The dogs are at the hair dresser getting a fancy new cut!"?
no