anchor.diff:  "/m/05pdq","oolong"
   "/m/05pdxb","chelidonium"
   "/m/05pf4","okapi"
  -"/m/05pjb","orchid"
  +"/m/05pjb","orchid family"
   "/m/05pws","old fashioned"
   "/m/05py0","octopus"
   "/m/05py4h","old danish pointer"
  
positive.code: "/m/025wph","honda fit"
  "/m/025xpnk","khinkali"
  "/m/025xryy","sportswear"
  "/m/025y51l","uaz 469"
  "/m/025yy51","foxtail lily"
  "/m/025z29","salmonberry"
  "/m/025z_8","cadillac eldorado"
  "/m/025znc","flip flops"
  "/m/025zp2s","eye shadow"
  "/m/025zqz","cog"
  "/m/025zvj","cimbalom"
  "/m/025zzv","cadillac escalade"
  "/m/026071","pu erh tea"
  "/m/0260d_1","playground slide"
  "/m/0260jj","air hockey"
  "/m/0260w0b","fiat 8v"
  
negative.code: "/m/02wv746","kitchen stove"
  "/m/02wv84t","gas stove"
  "/m/02wv8fd","rope bridge"
  "/m/02wv8sl","camellia japonica"
  "/m/02wvqj","volvo s80"
  "/m/02wvth","fiat 500 topolino"
  "/m/02wwg0_","lantana camara"
  