story: One afternoon, I let my dog, Pandy, outside to play. Pandy was enjoying herself until she noticed a rabbit nearby. The rabbit saw Pandy and started to hop away as fast as it could. Pandy chased the rabbit for a long time, but finally had to stop. She returned to the house, tired and ready for a long nap.
 selected sentence: Pandy chased the rabbit for a long time, but finally had to stop.
Pandy chased the rabbit for a long time >Causes/Enables> Pandy was tired