Anchor: oh a a school administrator well that could that would have been interesting
Entailed: That must have been interesting since the school administrator was involved.
Contradiction: That must have been dull with the school administrator involved. 
Contradiction: Nobody is participating in the marathon.
Contradiction: Ibiza has a farmer-and-fisherman tradition.
Contradiction: They should just force them to do it, doesn't matter.
Contradiction: How to study real-life examples