Is the premise "Two people are in a river, one is a standing man and the other appears to be a child lying on his stomach with his chest and head above the water." true if "There is a body of water."?
yes
Is the premise "Four children are having a pillow fight." true if "Four children are holding pillows."?
yes
Is the premise "A young man diving backwards off a pier into the water." true if "A man leaps into the water"?
yes
Is the premise "A lady in a black dress is talking to a group of people." true if "The motivational speaker wore a black dress to her seminar."?
it is not possible to tell