Anchor: The second was in the combination of case study methods with other methods, particularly surveys, in order to achieve the generalizability that evaluators called external validity.
Entailed: The case study methods were combined with other methods.
Contradiction: The case study methods were not combined with other methods.
Contradiction: The Spanish serve flat bars of wheat toast at Christmas.
Contradiction: Rock concerts are held in several venues across Paris.
Contradiction: She left all this far behind.
Contradiction: A guy is riding a bike outdoors.