Anchor: I reached Derry's home, found my way inside.
Entailed: I went inside Derry's house.
Contradiction: I stayed outside Derry's.
Contradiction: A man is riding his bicycle in the street.
Contradiction: There were a lot of food and beverages. 
Contradiction: If you owned lot's of it you gained a lot.
Contradiction: Analyze the questionnaire of the CAGE.