Anchor: A man working on his roof.
Entailed: A man works on his roof.
Contradiction: A man works on the windows of his house.
Contradiction: The children are chopping down a tree.
Contradiction: To renounce their faith, converts trampled Christian icons.
Contradiction: Poirot was speaking loudly. 
Contradiction: Kastro is an abandoned capital city from the 1500s.