Anchor: When they got to register number 221 with their fork-lift cart with a trailer, three hours and 59 minutes had passed since they first entered through the gate of hall number 3.
Entailed: It took them 3 hours and 59 minutes to get from the entrance gate to the register.
Contradiction: It only took them an hour to get to the register.
Contradiction: Two men are playing cards.
Contradiction: A man is happy.
Contradiction: Increasing the nation's economic capacity won't take long
Contradiction: The construction workers are waiting for the elevator.