anchor.diff:  2004,Topdog Underdog,New Theatre
   2004,Humble Boy,New Theatre
   2004,"Henry VI, Part One",New Theatre
  -2004,King Lear,Elizabethan Stage
  -2004,"Henry VI, Parts Two and Three",Elizabethan Stage
  -2004,Much Ado About Nothing,Elizabethan Stage
  +2004,King Lear,Elizabethan Theatre
  +2004,"Henry VI, Parts Two and Three",Elizabethan Theatre
  +2004,Much Ado About Nothing,Elizabethan Theatre
   2005,Napoli Milionaria!,Angus Bowmer Theatre
   2005,Richard III,Angus Bowmer Theatre
   2005,The Belle's Stratagem,Angus Bowmer Theatre
  
positive.code: 1985,All's Well That Ends Well,Black Swan
  1985,An Enemy of the People,Angus Bowmer Theatre
  1985,Crimes of the Heart,Angus Bowmer Theatre
  1985,King John,Elizabethan
  1985,King Lear,Angus Bowmer Theatre
  1985,Light up the Sky,Angus Bowmer Theatre
  1985,Lizzie Borden in the Late Afternoon,Black Swan
  
negative.code: 2005,Gibralter,New Theatre
  2005,By the Waters of Babylon,New Theatre
  2005,Ma Rainey's Black Bottom,New Theatre
  2005,Love's Labor's Lost,Elizabethan Theatre
  2005,Twelfth Night,Elizabethan Theatre
  2005,The Tragical History of Doctor Faustus,Elizabethan Theatre
  2006,The Importance of Being Earnest,Angus Bowmer Theatre
  2006,The Winter's Tale,Angus Bowmer Theatre
  2006,Intimate Apparel,Angus Bowmer Theatre
  