anchor.diff:  ","choi sum, Chinese flowering cabbage"
   komatsuna,https://en.wikipedia.org/wiki/Komatsuna,Brassica rapa,Brassica rapa var. perviridis,Japanese mustard spinach
   lacinato kale,https://en.wikipedia.org/wiki/Lacinato_kale,kale,Brassica oleracea Acephala group,"Tuscan kale, Tuscan cabbage, Italian kale, Dinosaur kale, cavolo nero, cavalo nero, black kale, flat back cabbage, palm tree kale, black Tuscan palm"
  -Brassica,https://en.wikipedia.org/wiki/Brassicas,,Brassica,
  
positive.code: Ethiopian mustard,https://en.wikipedia.org/wiki/Brassica_carinata,Brassica,Brassica carinata,Abyssinian mustard
  elongated mustard,https://en.wikipedia.org/wiki/Brassica_elongata,Brassica,Brassica elongata,
  Mediterranean cabbage,https://en.wikipedia.org/wiki/Brassica_fruticulosa,Brassica,Brassica fruticulosa,twiggy turnip
  
negative.code: broccoli,https://en.wikipedia.org/wiki/Broccoli,Brassica oleracea,Brassica oleracea Italica group,
  Savoy cabbage,https://en.wikipedia.org/wiki/Savoy_cabbage,Brassica oleracea,Brassica oleracea var. sabauda,
  January king cabbage,https://en.wikipedia.org/wiki/January_King_Cabbage,Brassica oleracea,Brassica oleracea var. sabauda,
  collard greens,https://en.wikipedia.org/wiki/Collard_greens,Brassica oleracea Acephela group,Brassica oleracea Acephala group,Dalmatian cabbage
  kale,https://en.wikipedia.org/wiki/Kale,Brassica oleracea Acephela group,Brassica oleracea Acephala group,borecole
  mizuna,https://en.wikipedia.org/wiki/Mizuna,Brassica rapa,"Brassica rapa nipposinica, Brassica juncea var. japonica","shui cai, kyona, Japanese mustard, potherb mustard, Japanese greens, California peppergrass, spider mustard"
  napa cabbage,https://en.wikipedia.org/wiki/Napa_cabbage,Brassica rapa,Brassica rapa subsp. pekinensis,"nappa cabbage, celery cabbage"
  rapini,https://en.wikipedia.org/wiki/Rapini,Brassica rapa,"Brassica rapa subspecies rapa, Brassica rapa ruvo, Brassica rapa rapifera
  