anchor.diff:  Tokyo,35.6894875,139.6917064,Japan,Asia
   Yokohama,35.4437078,139.6380256,Japan,Asia
   Korea,37.6639975999999,127.9784585,Korea,Asia
  -Rawalpindi,33.598394,73.0441352,Pakistan,asia
  -Makati,14.554729,121.0244452,Philippines,Asia
  -Manila,14.5995124,120.9842195,Philippines,Asia
  -Philippines,12.879721,121.774017,Philippines,Asia
  +Rawalpindi,33.598394,73.0441352,Pakistan,Asia
  +Makati,14.554729,121.0244452,Philippines,South Asia
  +Manila,14.5995124,120.9842195,Philippines,South Asia
  +Philippines,12.879721,121.774017,Philippines,South Asia
   Chelyabinsk,55.1644419,61.4368431,Russia,Asia
   Irkutsk,52.2869740999999,104.3050183,Russia,Asia
   Kazan,55.8304307,49.0660806,Russia,Asia
  
positive.code: Calocan,14.7565784,121.0449768,Philippines,South Asia
  Cebu City,10.3156992,123.8854366,Philippines,South Asia
  Davao City,7.190708,125.455341,Philippines,South Asia
  Taguig,14.5176184,121.0508645,Philippines,South asia
  Zamboanga City,6.9214424,122.0790267,Philippines,South Asia
  Can Tho,10.0451618,105.7468535,Vietnam,South Asia
  Da Nang,16.0544068,108.2021667,Vietnam,South Asia
  
negative.code: Ulsan,35.5383773,129.3113596,South Korea,Asia
  Yongin,37.2410864,127.1775537,South Korea,Asia
  Pekanbaru,0.5070677,101.4477793,Sumatra,Asia
  Quezon City,14.6760413,121.0437003,Philippines,South Asia
  Quito,-0.1806532,-78.4678382,Philippines,South Asia
  Santo Domingo,18.4860575,-69.9312116999999,Dominican Republic,Caribbean
  Puerto Rico,18.220833,-66.590149,Puerto Rico US,Caribbean
  Dominican Republic,18.735693,-70.162651,Dominican Republic,Carribean
  