Task: Question Answering
Input (English): My brother and I finally saw The Dark Knight last night(we wanted to wait'til the crowd died down a little ) . And , yeah , it was well worth all the hype -- it was awesome ! Heath Ledger was amazing .... but , how sad it is that he's not here to see how great he was . 
Question: Why did they want to wait until the crowd died down ?
Output (English): They may enjoy a quieter movie experience