Anchor: A woman carrying a tube descends a flight of stairs.
Entailed: There is a person with a manmade object who is walking down stairs.
Contradiction: A woman carries a tube up the stairs.
Contradiction: Poirot then said that it was the first place everyone would have thought to look.
Contradiction: Bill-paying by mail is being separated from other forms of bill-paying.
Contradiction: Economists just stopped rationalizing the unintended results of the activity.
Contradiction: Aliens seek legal assistance for many things