anchor.diff:  Merced,4084,Proposition 50,,,No,73
   Merced,4084,Proposition 50,,,Yes,173
   Merced,4084,State Assembly,21,DEM,Adam Gray,136
  +Merced,4084,State Assembly,21,,Brien J. Rahilly,2
   Merced,4084,State Assembly,21,REP,Greg Opinski,119
   Merced,4084,U.S. House,16,REP,David Rogers,24
   Merced,4084,U.S. House,16,DEM,Jim Costa,86
  
positive.code: Merced,91162,Proposition 50,,,No,3
  Merced,91162,Proposition 50,,,Yes,34
  Merced,91162,State Assembly,21,DEM,Adam Gray,20
  Merced,91162,State Assembly,21,,Brien J. Rahilly,2
  Merced,91162,State Assembly,21,REP,Greg Opinski,19
  Merced,91162,U.S. House,16,REP,David Rogers,17
  Merced,91162,U.S. House,16,DEM,Jim Costa,1
  
negative.code: Merced,92182,Proposition 50,,,No,7
  Merced,92182,Proposition 50,,,Yes,27
  Merced,92182,State Assembly,21,DEM,Adam Gray,26
  Merced,92182,State Assembly,21,REP,Greg Opinski,8
  Merced,92182,U.S. House,16,REP,David Rogers,5
  Merced,92182,U.S. House,16,DEM,Jim Costa,28
  