Anchor: Changes can be noted by recording arrival and departure times directly on an employee's time sheet, recording arrival and departure times on a centrally maintained timein/timeout log used by many employees, or noting the number of hours and minutes of the deviation in a record that the supervisor maintains.
Entailed: An employee's time sheet records arrival and departure times. 
Contradiction: A supervisor does not maintain a record of anything.
Contradiction: He's very well manner and doesn't so sinful things.
Contradiction: A man cutting branches outdoors.
Contradiction: He did not become a department chief.
Contradiction: Let's spend some time together.