Anchor: A clown, with a horn, stands in the crosswalk as people walk behind him.
Entailed: A clown with a horn stands in a crosswalk.
Contradiction: A clown with a horn is shooting people.
Contradiction: The girl was sitting inside reading a book.
Contradiction: Drew sat on a stool while Anse was in the tub. 
Contradiction: In November 1994 the PLO leader Yasser Arafat did not receive the Nobel Peace Prize.
Contradiction: It clearly seeks to discourage challenges to the status quo.