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.
They had spent a long time shopping.
mnli hypothesis: They had spent a long time shopping. premise: 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.