anchor.diff:  contingency_humanitarian_or_peacekeeping_operation,contingency_humanitarian_o,FALSE,str,,,
   contract_bundling,contract_bundling,FALSE,str,,,
   contract_financing,contract_financing,FALSE,str,,,
  -contracting_officer's_determination_of_business_size,contracting_officers_deter,FALSE,str,,,
  +contracting_officer_determination_of_business_size,contracting_officers_deter,FALSE,str,,,
   cost_accounting_standards_clause,cost_accounting_standards,FALSE,str,,,
   cost_or_pricing_data,cost_or_pricing_data,FALSE,str,,,
   country_of_product_or_service_origin,country_of_product_or_serv,FALSE,str,,,
  
positive.code: planning_commission,planning_commission,FALSE,str,,,
  port_authority,port_authority,FALSE,str,,,
  transit_authority,transit_authority,FALSE,str,,,
  subchapter_s_corporation,subchapter_s_corporation,FALSE,str,,,
  limited_liability_corporation,limited_liability_corporat,FALSE,str,,,
  foreign_owned_and_located,foreign_owned_and_located,FALSE,str,,,
  american_indian_owned_business,american_indian_owned_busi,FALSE,str,,,
  
negative.code: extent_competed,extent_competed,FALSE,str,,,
  fedbizopps,fed_biz_opps,FALSE,str,,,
  foreign_funding,foreign_funding,FALSE,str,,,
  gfe_gfp,government_furnished_equip,FALSE,str,,,
  information_technology_commercial_item_category,information_technology_com,FALSE,str,,,
  interagency_contracting_authority,interagency_contracting_au,FALSE,str,,,
  local_area_set_aside,local_area_set_aside,FALSE,str,,,
  