Anchor: Two white girls studying in a dorm room.
Entailed: There are girls studying in a dorm.
Contradiction: Two white girls study beneath a tall, shady tree.
Contradiction: These are not a tradition.
Contradiction: Plaza de Armas is Havana's oldest square and contains many booksellers. 
Contradiction: It was prepared by the US military.
Contradiction: The Talbot family lived there for centuries.