Anchor: A skateboarder is grinding on a rail at a skate park.
Entailed: There is an athlete outside.
Contradiction: The skier zooms down the mountain at blazing speed.
Contradiction: Two women are in a goat's pin.
Contradiction: Alaska stopped being a territory in 1959.
Contradiction: I don't want to talk to you, Jay. 
Contradiction: But he knew this would not bring the dead back to life.