Anchor: The mix of tasks typically run on a given computer
Entailed: A computer can run a mix of tasks
Contradiction: Computers can't run a mix of programs 
Contradiction: I know you've already seen the interview Barbara Walters did with Schwartzkopf.
Contradiction: The basis of the schedules comes from employees' arrival and departure times.
Contradiction: A woman runs in a marathon.
Contradiction: Earlier today a stratosphere roc and all its passengers died, and this shows the danger of air travel.