Anchor: 7. Cherpitel C. Screening for alcohol problems in the emergency department.
Entailed: 7. Screening for alcohol problems in the emergency department, Cherpitel C. 
Contradiction: There is no screening for alcohol problems, we trust everyone on their word.
Contradiction: The boy looks at the empty water.
Contradiction: A man is walking.
Contradiction: Sexual pleasure is between 100 people.
Contradiction: Alabama is a place way out in the country.