Anchor: To assert Spain's authority and extinguish dissent, he ordered the execution of five Creole rebels.
Entailed: The execution of five Creole rebels was to promote Spanish authority. 
Contradiction: He wished to promote dissent by executing five Creole rebels. 
Contradiction: three kids doing homework
Contradiction: Conrad was being plotted against, to be hit on the head.
Contradiction: My dad said that Hoffman would be fired because he agreed with what Nixon did.
Contradiction: A parade is in progress.