anchor.diff:  schools,place.civil
   middle school,place.civil
   high school,place.civil
  +headquarters,place.civil
   academy,place.civil
   nursing home,place.civil
   science foundation,place.civil
  
positive.code: indo,adjective
  baltic,adjective
  oceanic,adjective
  trans,adjective
  civil,adjective
  marine,adjective
  
negative.code: tel,abbrev
  lat,abbrev
  lon,abbrev
  res,abbrev
  sub,abbrev
  conop,abbrev
  supreme,adjective
  keen,adjective
  excelsior,adjective
  