Anchor: And then, how could he know it was her coffee? 
Entailed: What would have distinguished her coffee from the others?
Contradiction: He wondered if she was drinking coffee or tea. 
Contradiction: The land was inhabited by a single tribe.
Contradiction: A woman twirls.
Contradiction: A guy dressed like an astronaut makes a cake for a single audience member.
Contradiction: The Office of Management and Budget must review information collections in the interim final rule.