Anchor: A group of people sitting beside a large beautiful fountain.
Entailed: Some humans sitting.
Contradiction: Nobody is sitting.
Contradiction: A man in yello sits in front of a bus.
Contradiction: I read the Bible and other Christian book.
Contradiction: A yellow bus picks children up for school.
Contradiction: Instruments designed to screen for problem drinking perform differently among blacks, whites and Hispanics in the emergency room.