Is the premise "A little boy in blue shorts, glasses, and a coat stands in the surf." true if "A boys stands in the surf watching the seagulls."?
it is not possible to tell
Is the premise "There are four men and one woman." true if "There are five people."?
yes
Is the premise "A man in a denim jacket playing the piano in the street." true if "The man is in a wool jacket playing a guitar in a club."?
no
Is the premise "A kayaker traverses some churning rapids." true if "A person is shopping in the mall."?
no