Anchor: To the extent practical, changes to an employee's normal work schedule should generally be approved prior to the change actually occurring.
Entailed: It is best if work schedule changes are approved before they happen.
Contradiction: Approving employee schedule changes is not required.
Contradiction: Guys eatting snot.
Contradiction: the man was talking
Contradiction: The two men are both standing in the storage compartment.
Contradiction: The people are sitting.