anchor.diff:  ,California,CA,Cohasset,95973,39.891624,-121.841982
   ,California,CA,"Cold Springs",95667,38.734925,-120.789952
   ,California,CA,"Cold Springs",95335,38.124887,-120.093146
  -,California,CA,"Cold Springs",95667,38.734925,-120.789952
  -,California,CA,"Cold Springs",95335,38.124887,-120.093146
   ,California,CA,Coleville,96107,38.425282,-119.475743
   ,California,CA,Coleville,96133,38.620964,-119.505184
   ,California,CA,"College City",95912,39.016702,-122.062143
  
positive.code: ,Pennsylvania,PA,Aaronsburg,16820,40.895701,-77.392432
  ,Pennsylvania,PA,Aaronsburg,15333,40.030787,-80.013210
  ,Pennsylvania,PA,Aaronsburg,15368,40.013872,-79.989284
  ,Pennsylvania,PA,Aaronsburg,16820,40.895701,-77.392432
  ,Pennsylvania,PA,Aaronsburg,15333,40.030787,-80.013210
  ,Pennsylvania,PA,Aaronsburg,15368,40.013872,-79.989284
  ,Pennsylvania,PA,Ackermanville,18013,40.848762,-75.177293
  ,Pennsylvania,PA,Ackermanville,18072,40.844140,-75.259135
  ,Pennsylvania,PA,Adamsville,16110,41.505249,-80.380762
  
negative.code: ,Texas,TX,Highlands,77562,29.834034,-95.051267
  ,Texas,TX,Hilltop,78017,28.711947,-99.177422
  ,Texas,TX,Hilltop,78582,26.530903,-98.740235
  ,Texas,TX,"Hilltop Lakes",77855,31.133325,-96.136815
  ,Texas,TX,"Hilltop Lakes",77871,31.064168,-96.126849
  ,Texas,TX,"Holiday Beach",78382,28.132627,-97.062070
  