Anchor: Agencies were to establish these performance management systems by their 2001 senior executive performance appraisal cycles.
Entailed: Agencies were supposed to establish performance management systems by their 2001 performsnce appraisal cycles.
Contradiction: They didn't have to establish performance management systems of any kind. 
Contradiction: Two boys play with marbles in a front yard.
Contradiction: A person is on a red atv.
Contradiction: Dorcas was asked a question about Wednesday.
Contradiction: He spoke hollowly.