Anchor: The case study method seemed born to help, but the forces of time and cost associated with making multisite evaluations led to considerable adaptation.
Entailed: Time and cost lead to considerable adaptation of the case study method. 
Contradiction: The case study's method remained unchanged through all challenges. 
Contradiction: The person is wearing blue.
Contradiction: A woman showing off her dance moves at the seaside.
Contradiction: They were all identical in shape and size, nothing about their appearance was particularly noteworthy.
Contradiction: I listen to more classical now, but I used to listen to rock stations.