Anchor: Activist groups are dubious.
Entailed: Activist groups are unreliable.
Contradiction: I fully trust in activist groups.
Contradiction: The men are digging up coal.
Contradiction: My kids will pick up litter when they see it.
Contradiction: Tuppence became insulted at the sarcastic remark Mr. CARTER ended his letter with.
Contradiction: A bicyclist is in first place.