Analyze if the hypothesis is in clear contradiction to the premise. Premise: Bauerstein had been at Styles on the fatal night, and added: "He said twice: 'That alters everything.' And I've been thinking.  Hypothesis: I haven't given that night any thought. 
Bauerstein had been at Styles on the fatal night, and added: "He said twice: 'That alters everything.' And I've been thinking. ###I haven't given that night any thought. 