Anchor: Our job in this law firm was never to go to the Hill or to the executive branch and say smoking doesn't cause illness.
Entailed: Our law firm has never been tasked to tell the executive branch that smoking does not cause illness.
Contradiction: Our law firm has told the executive branch that smoking causes illness. 
Contradiction: There are no grocery stores.
Contradiction: All adult children who developed disabilities before their 21st birthday are qualified.
Contradiction: A man is chopping vegetables.
Contradiction: I agree that Lewis should have written the essay.