Anchor: But as Mir floated in orbit, the Soviet Union fell apart.
Entailed: The Mir was launched into orbit by the Soviet Union.
Contradiction: The Soviet Union broke up before the Mir could be launched.
Contradiction: The man is laying flat on his face.
Contradiction: The taxi held the adventurers inside it. 
Contradiction: Two dogs are sleeping in a large bed.
Contradiction: He didn't think about it until after he started.