Anchor: His tanks and fighter planes crushed a budding Kurdish resistance movement.
Entailed: He owned tanks and fighter planes that crushed a Kurdish resistance movement.
Contradiction: The Kurdish resistance movement was a women's rights movement. 
Contradiction: I didn't know that she took any sleeping powders.
Contradiction: I would fall if I wished to stand, so I cannot.
Contradiction: The other Americans there were very polite and mild-mannered. 
Contradiction: They would stop taking them if that was the case.