Is the premise "An individual in a salmon colored polo shirt and jean shorts rides a small tractor outside." true if "A man in a brightly colored shirt mows his backyard with his riding lawnmower."?
it is not possible to tell
Is the premise "A light tan dog swimming through swampy water." true if "The animal sunk to the bottom of the swampy water."?
no
Is the premise "An elderly lady with a cane sits on a bright red park bench." true if "A person sitting."?
yes
Is the premise "two football players tackle another football player." true if "Nobody is tackling."?
no