Is the premise "A red car is caught in an explosion." true if "A car is caught in an explosion."?
yes
Is the premise "Man in sports jacket taking picture." true if "a man takes picture"?
yes
Is the premise "Two people enjoying a drink next to there bikes." true if "A couple are planting flowers."?
no
Is the premise "People sitting on a bus at night." true if "There is a group of people in a car."?
no