anchor.diff:  05125,"Saline, AR",C
   05127,"Scott, AR",C
   05129,"Searcy, AR",C
  -0512900,"Batesville, AR",M
   05131,"Sebastian, AR",C
   05133,"Sevier, AR",C
   05135,"Sharp, AR",C
   05137,"Stone, AR",C
   05139,"Union, AR",C
   05141,"Van Buren, AR",C
  -0514180,"Blytheville, AR",M
   05143,"Washington, AR",C
   05145,"White, AR",C
   05147,"Woodruff, AR",C
   05149,"Yell, AR",C
  +0511660,"Arkadelphia, AR",M
  +0512900,"Batesville, AR",M
  +0514180,"Blytheville, AR",M
   0515780,"Camden, AR",M
   0520980,"El Dorado, AR",M
   0522220,"Fayetteville-Springdale-Rogers, AR-MO (AR part)",M
  
positive.code: 05111,"Poinsett, AR",C
  05113,"Polk, AR",C
  05115,"Pope, AR",C
  0511660,"Arkadelphia, AR",M
  05117,"Prairie, AR",C
  05119,"Pulaski, AR",C
  05121,"Randolph, AR",C
  
negative.code: geography,label,geo_level
  05,"Arkansas",S
  05001,"Arkansas, AR",C
  05003,"Ashley, AR",C
  05005,"Baxter, AR",C
  