Anchor: Jon stared at the head, the scout's tongue lolling out on one side, split like a snake.
Entailed: The scout's head was slumped to the side with his forked snake-like tongue hanging out, Jon looked intently at the sight. 
Contradiction: Jon walked right past the odd looking scout without even a glimpse. 
Contradiction: Nobody is raising an arm
Contradiction: A surfer on a wave.
Contradiction: I hate classical music and never listen to it.
Contradiction: Two people are racing cars.