Anchor: These matters are both very difficult and (except for strict Little Raft Buddhists, who are interested only in the relief of suffering, not in metaphysics) very important.
Entailed: These are very difficult and crucial.
Contradiction: These matters are of little importance.
Contradiction: Tennis player watching tennis match from home.
Contradiction: Casa de la Trova is in Cuba.
Contradiction: The child is alone sitting on moon.
Contradiction: The remoteness of the area has contributed to its pristine nature.