Let's Go Database
                        Carnegie Mellon University                          
                          Copyright (c) 2010-2011
                           All Rights Reserved.                             
                                                                            
     Permission to use, copy, modify, and licence this data and its    
     documentation for any purpose, is hereby granted without fee,          
     subject to the following conditions:                                   
      1. The database must retain the above copyright notice, this list of      
         conditions and the following disclaimer.                           
      2. Any modifications must be clearly marked as such.                  
      3. Original authors' names are not deleted.                           
                                                                            
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     DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 
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     THIS SOFTWARE.