Anchor: Man escaping a straitjacket while many people watch.
Entailed: There are people watching a man.
Contradiction: The man is escaping a straitjacket and no one around bothers to look.
Contradiction: A man goes for a swim in the river.
Contradiction: A man is waving at the mirror, with no one around.
Contradiction: A group of women protest salary cuts.
Contradiction: An insane man likes being in a straitjacket so much he flies to the moon.