Anchor: Three firemen with oxygen tanks on their backs walk up a metal ramp.
Entailed: Three firemen walk up a ramp.
Contradiction: Three firemen are having dinner with a fire at a fancy restaurant.
Contradiction: It is pretty bad that you had to rake all those leaves by hand.
Contradiction: A dog is running after a ball.
Contradiction: There is no way to achieve more than a 20% reduction in mercury levels.
Contradiction: The particular ambience of the town is due to its small spaces.