anchor.diff:  ,EPIDEMIOLOGY                            ,,,EPIDEMIOLOGY            ,sea_epidem,
   ,EPIDEMIOLOGY                            ,,,EPIDEMIOLOGY (CLIN RES) ,sea_epidem,
   ,EPIDEMIOLOGY                            ,,,GENETIC EPIDEMIOLOGY    ,sea_epidem,
  -,EPIDEMIOLOGY                            ,,,PUB HEALTH NUTRITION    ,sea_epidem,
  -,EPIDEMIOLOGY                            ,,,PUB HLTH NUTR: PRACT EXP,sea_epidem,
  +,EPIDEMIOLOGY                            ,,,PUB HEALTH NUTRITION    ,sea_epidem sea_nutr,
  +,EPIDEMIOLOGY                            ,,,PUB HLTH NUTR: PRACT EXP,sea_epidem sea_nutr,
   ,EPIDEMIOLOGY                            ,,,PUBLIC HEALTH GENETICS  ,sea_epidem,
   ,EVENING DEGREE PROGRAM                  ,"HUMANITIES,EVENING      ",,,,
   ,EVENING DEGREE PROGRAM                  ,"SOCIAL SCIENCES,EVENING ",,,,
  
positive.code: ,SCHOOL OF PUBLIC HEALTH                 ,,,PH: HEALTH MANAGEMENT   ,sea_sph,
  ,SCHOOL OF PUBLIC HEALTH                 ,,,PH: GLB INJ & VIOL PREV ,sea_sph,
  ,SCHOOL OF PUBLIC HEALTH                 ,,,PH: GLB HLTH WOM ADOL CH,sea_sph,
  ,SCHOOL OF PUBLIC HEALTH                 ,,,PUBLIC HEALTH GENETICS  ,sea_sph,
  ,Science for Teachers                    ,,,SCIENCE FOR TEACHERS    ,,
  ,"Science, Technology and Society Studies ",,,"SCI, TECH & SOCIETY ST  ",,
  ,SECOND LANGUAGE STUDIES                 ,,,SEC AND FOR LANG TEACH  ,,
  
negative.code: ,SCHOOL OF PUBLIC HEALTH                 ,,NUTRITIONAL SCIENCES    ,,sea_nutr,
  ,SCHOOL OF PUBLIC HEALTH                 ,,,NUTRITIONAL SCIENCES    ,sea_nutr,
  ,SCHOOL OF PUBLIC HEALTH                 ,,,NUTRITIONAL SCIENCES    ,sea_nutr,
  ,SCHOOL OF PUBLIC HEALTH                 ,,,PH: HLTH BEH & HLTH PROM,sea_sph sea_sph-hprc,
  ,SCHOOL OF PUBLIC HEALTH                 ,,,PUB HLTH: HEALTH POLICY ,sea_sph,
  ,SCHOOL OF PUBLIC HEALTH                 ,,,PUB HLTH: INTL HEALTH   ,sea_sph,
  ,SCHOOL OF PUBLIC HEALTH                 ,,,PH: MATERNAL&CHILD HLTH ,sea_sph,
  