Anchor: A piece describes the burgeoning market for Cuban  Beautiful young girls throw themselves at tourists in hopes of becoming kept mistresses.
Entailed: Cuban girls want to become mistresses.
Contradiction: There is no market for beautiful young girls.
Contradiction: The dog has a full tail
Contradiction: GAO estimates median incomes for the quintiles. 
Contradiction: Technological innovation has not had any impact on sales of electric power.
Contradiction: We both laughed and talked about our teenage years.