Task: Story Composition
Input (English): Premise: Karl locked his car. 
 Initial Context: He remembered that the keys were still in the car. 
 Original Ending: He called his mom to bring some spare keys. His mom came and unlocked the car. Karl went to make another copy of the keys. 
 New ending: He called his mom, from his neighbor's house, to bring some spare keys. His mom came and unlocked the car. Karl went to make another copy of the keys. 
Output (English): He had locked his keys and his phone inside!.