Anchor: One determines what Congress would have done by examining what it did.
Entailed: We need to examine what Congress did if we want to understand what it would have done.
Contradiction: Congress always does the same thing, it's not hard to determine.
Contradiction: Start smaller than sixteenths and don't transfer them. 
Contradiction: A skateboarder is skating at the skate park.
Contradiction: They had no special problems. 
Contradiction: Men are performing.