Task: Story Composition
Input (English): Premise: Cal had a chainsaw for sale with chaps, helmet and a sawhorse. 
 Initial Context: Mike told Cal he wanted everything but the chainsaw. 
 Original Ending: Cal didn't understand the point of that. Mike said he already had a great chainsaw. Cal sold off everything but the chainsaw to Mike. 
 Counterfactual Context: Mike didn't want anything but the chainsaw.
Output (English): Cal didn't understand the point of that. Mike said he already had everything else. Cal sold off the chainsaw to Mike.