Task: Story Composition
Input (English): Premise: Charles' rap music moniker was AK. 
 Initial Context: He didn't know someone named AK was in a popular rap group. 
 Original Ending: In a club in Los Angeles AK's group was performing on stage. Charles was there. After the show Charles changed his rapping name to Bane. 
 New ending: In a club in Los Angeles a group with a rapper called BK was performing on stage. Charles was there. After the show Charles changed his rapping name to Bane. 
Output (English): He didn't like it so he changed it to BK.