Anchor: Surgeons would probably be influenced more by an outcome of reduced readmissions to the trauma service.
Entailed: The result of readmissions influence surgeons.
Contradiction: The surgeons are not influenced by readmissions.
Contradiction: Residual chlorine should always exceed 0.01 mg/L after dechlorination. 
Contradiction: Five dogs are near each other.
Contradiction: You should go back alone, Mr. Poirot.
Contradiction: The family is taking a walk.