Is the premise "Four men dressed in bondage gear are on a float in a gay pride parade." true if "The men are bisexual."?
it is not possible to tell
Is the premise "A person is driving an all-terrain vehicle through a muddy course." true if "person drives ATV"?
yes
Is the premise "City workers doing repairs." true if "The workers are not working today."?
no
Is the premise "A parade going down a street." true if "a parade is happening"?
yes