Anchor: We have to prepare for people to go to the mines.
Entailed: We have to prepare people to go into the mines.
Contradiction: We do not have to prepare people to go to the mines.
Contradiction: After the religious ceremony is over, the rest of the day is spent in solemn contemplation.
Contradiction: She wore what looked like office skirts.
Contradiction: A bull is peacefully sleeping in his pen.
Contradiction: Winds greater than 15 mph were not uncommon.