Anchor: She ducked and parried the blow.
Entailed: She ducked to miss the blow.
Contradiction: She ducked but did not miss the blow. 
Contradiction: A man takes photos of children in the park
Contradiction: "Bork, the risings nearly are due," he said.
Contradiction: Jon shook his head no.
Contradiction: During World War I, at least one group of allies ordered large amounts of munitions.