anchor.diff:  23.730997,90.386335,Bangladesh,BD
   26.8503,89.394,Bhutan,BT
   37.271059,-76.707485,United States,US
  -44.396436111111,-68.223686111111,,
   42.239167,-71.808333,United States,US
   34.473,-114.321,United States,US
   45.0,7.685,Italy,IT
  
positive.code: 6.4719,7.53216,Nigeria,NG
  50.119444444444,8.6513888888889,Germany,DE
  37.7892,-122.399,United States,US
  37.7892,-122.399,United States,US
  37.875527777778,-122.25787222222,United States,US
  51.474297,-0.035383,United Kingdom,GB
  36.843175,54.441032,Iran,IR
  
negative.code: 32.283,-106.748,United States,US
  40.7697,-73.9825,United States,US
  40.7174,-74.0064,United States,US
  40.7305,-73.9995,United States,US
  31.2253777,121.5343814,China,CN
  40.7296,-73.9959,United States,US
  