Anchor: Two women are standing next to each other in a hospital.
Entailed: People are at the hospital.
Contradiction: Two women are standing next to each other in the bar.
Contradiction: The country has always worshiped only one group of deities.
Contradiction: A bike is moving through the trees.
Contradiction: She frowned. 
Contradiction: This would not be a case study if we were asked to study what caused the Three Mile Island disaster and scoped the job to describe whether required safegaurds were complied with.