Anchor: I think he suspected that Mary Cavendish could tell more if she chose. 
Entailed: I think he thought Mary Cavendish could tell then what she did.
Contradiction: He thoguht Mary wasn't going to tell them anything.
Contradiction: A group of people is dancing
Contradiction: Phillip Morris will hire a high quality lawyer.
Contradiction: Female academics dress well.
Contradiction: Dogs play in the grass.