Anchor: Customer involvement is important to first make senior executives aware of differing or competing expectations and to then build partnerships and coalitions to reach mutual understanding of the issues.
Entailed: Customer involvement makes executives aware of expectations.
Contradiction: Customer involvement makes executives apathetic of expectations.
Contradiction: The men are on a navy boat.
Contradiction: Someone from Cummins said that product design demonstration costs less with prototypes. 
Contradiction: The dog is chewing his bone on the beach.
Contradiction: Children are playing ball.