anchor.diff:  Merced,92189,Proposition 50,,,No,21
   Merced,92189,Proposition 50,,,Yes,111
   Merced,92189,State Assembly,21,DEM,Adam Gray,95
  +Merced,92189,State Assembly,21,,Brien J. Rahilly,1
   Merced,92189,State Assembly,21,REP,Greg Opinski,34
   Merced,92189,U.S. House,16,REP,David Rogers,18
   Merced,92189,U.S. House,16,DEM,Jim Costa,77
  
positive.code: 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,REP,Greg Opinski,119
  Merced,4084,U.S. House,16,REP,David Rogers,24
  Merced,4084,U.S. House,16,DEM,Jim Costa,86
  
negative.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,REP,Greg Opinski,19
  Merced,91162,U.S. House,16,REP,David Rogers,17
  Merced,91162,U.S. House,16,DEM,Jim Costa,1
  