Anchor: the manufacturer required new security administrators to spend 2 to 5 days
Entailed: Manufacturing needed security administrators to spend two to five days.
Contradiction: The security administrators did not spend anytime.
Contradiction: A man is riding a unicycle.
Contradiction: A material weakness is defined as a reportable condition in the AICPA standards 
Contradiction: There are no obstacles to online voting.
Contradiction: A person with safety gear is skating.