anchor.diff:  "committees","noun"
   "committee","noun"
   "power","noun"
  +"powers","noun"
   "storm","noun"
   "device","noun"
   "science","noun"
  
positive.code: "gate","place.general"
  "bridges","place.general"
  "points","place.general"
  "channel","place.general"
  "centre","place.general"
  "delta","place.general"
  
negative.code: "pan","verb"
  "held","verb"
  "deal","verb"
  "wait","verb"
  "post","verb"
  "cancel","verb"
  "web","stopword.web"
  