Anchor: Two boats racing one white and one red boat speeding on the lake.
Entailed: Boats are racing on a lake
Contradiction: Boats are racing on a river
Contradiction: I will only stay a month.
Contradiction: At the showground, there are a variety of concerts and events.
Contradiction: I just hate it, I do.
Contradiction: I have been acting stupid over Jane for the last couple of months.