Anchor: I held up the little data-crystal.
Entailed: I held the tiny data-crystal.
Contradiction: I smashed the data-crystal on the ground.
Contradiction: the woman is asleep at home
Contradiction: The man and woman are performing a ballet on the stage.
Contradiction:  Specific actions for each stage aren't discussed in sections 6-10.
Contradiction: The students are watching the professor's lecture.