Task: Story Composition
Input (English): Premise: Blake always wanted to play guitar. 
 Initial Context: He didn't own one. 
 Original Ending: Blake worked hard to save more money. Finally he had enough to buy a guitar. Now he plays every day. 
 New ending: Blake worked hard to save more money to buy an acoustic guitar. Finally he had enough to buy a new guitar. Now he plays every day. 
Output (English): he owned three electric guitars.