Anchor: I have drawn my own deductions, which I believe to be correct, but I will not speak of them at present." He paused a minute, then went on. 
Entailed: I have an idea of what happened, but I will not say.
Contradiction: There is no chance that he knows what happened.
Contradiction: I don't want to tell you anything.
Contradiction: A weimaraner walks in the river.
Contradiction: Nothing aroused my suspicions and the trap caught me by surprise.
Contradiction: two men are sitting in a chair and reading the books