Anchor: A clown in a red and green shirt, yellow tie, juggles four small balls.
Entailed: A clown performs a juggling trick.
Contradiction: A man is swimming in the river.
Contradiction: They got caught before they reached the wagon train.
Contradiction: I think about money all day long. 
Contradiction: The technologies used in the product design are all proven.
Contradiction: The people are sitting by the fountain.