Anchor: The economic crisis in Poland persisted, though, and mass strikes were staged, even as Gorbachev visited Poland.
Entailed: Poland suffered from economic troubles that resulted in large strikes during Gorbachev's visit.
Contradiction: During Gorbachev's visit to Poland no mass strikes were held.
Contradiction: the dog is asleep
Contradiction: the man is mopping the floor
Contradiction: The entirety of the grounds are open to visitors from all sects.
Contradiction: Craps players and trapeze artists come together at a casino called Circus Circus.