Anchor: Is that so?" Tuppence nodded.
Entailed: Tuppance asked if it was so.
Contradiction: Tuppence did not want to know if that was so.  
Contradiction: Two men on horses look at a group of cattle.
Contradiction: There are Republicans who hold real power.
Contradiction: I shook hands with him confidently.
Contradiction: Its either a building, a contractor, or a building supplies place.