Anchor: Congress cannot wrest the law from the Constitution which is its source. 
Entailed: The law of the Constitution cannot be wrest by Congress.
Contradiction: The law of the Constitution can and will be wrest by Congress.
Contradiction: The band is taking their lunch break.
Contradiction: A man has a black cap
Contradiction: I didn't think it was close enough for that. 
Contradiction: the people in the kitchen are cooking