Anchor: What we have to ask, however, is whether that was a bad thing.
Entailed: We have to ask if that was a bad thing.
Contradiction: We don't have to ask anything as we know it was a good thing.
Contradiction: The boy is standing on a podium giving a lecture.
Contradiction: The man is hammering.
Contradiction: A white bus hits a car in the middle of the road.
Contradiction: The Kyoto visitor's guide will give you information about where to go and eat.