Anchor: I think our country deserves a president who, when he makes a mistake, is willing to acknowledge it and willing to learn from it, because I believe that the presidency is not an academic exercise.
Entailed: I don't think that our current president is willing to admit his mistakes.
Contradiction: I believe that the presidency is an office for academics.
Contradiction: In the winter, there are a lot of art festivals in the town.
Contradiction: Even with many problems, the Christian Church managed to keep everything under control.
Contradiction: Two boys are having a snowball fight.
Contradiction: Two horses are outside.