Anchor: A competitive postal service that refused to serve households on unprofitable
Entailed: It is possible that a postal service might refuse to serve some households.
Contradiction: Competitive postal services will always find it in their best interest to serve all households.
Contradiction: Data Storage and Retrieval is not important in qualitative evaluations. 
Contradiction: 2 kids are standing near a tree
Contradiction: The campaign ended after raising one million dollars.
Contradiction: Man in hat and sunglasses, standing in a field of flowers.