Anchor: Two street musicians playing a guitar and bongo drums with the guitar case open for donations
Entailed: People are playing music in the street.
Contradiction: Two street musicians playing a zylophone and bongo drums with the guitar case open for donations
Contradiction: Children are running in the school yard.
Contradiction: It is observed that Western ideas have had increasing influence on Chinese diets. 
Contradiction: She loved the death penalty, and fought for its usage.
Contradiction: People are excercising.