(THING 
 ((AGENT 
   (NAME 
    ((FIRST-NAME 
      (FEMALE-FIRST-NAME (EVE MARY ...))
      (MALE-FIRST-NAME (LAWRENCE SAM ...)))) 
    (COMPANY-NAME (BOEING AMERICAN-EXPRESS)) 
    JESUS ... ROMANOFF ...) 
   (ANIMAL-HUMAN
    (ANIMAL(WOODCHUCK YAK ...)) PERSON) 
   (ORGANIZATION (SQUADRON DICTATORSHIP ...)) 
   (GROUP-OF-PEOPLE (POSSE CHOIR ...))
   (STATE-DISTRICT (TIROL MISSISSIPPI ...)) 
   (CITY (ULAN-BATOR VIENNA ...)) 
   (COUNTRY (SULTANATE ZIMBABWE ...)))) 
 (PLACE 
  ((PROPER-PLACE 
    (STATE-DISTRICT (...))  
    (CITY (...)) 
    (COUNTRY (...)))) 
  (GEOLOGICAL-FORMATION (STAR CANYON ...))
  AIRPORT COLLEGE CAPITOL ...) 
 (ABSTRACT 
  (LANGUAGE (LETTER-CHARACTER (A B ...))) 
  (QUANTITY
   (NUMERICAL-QUANTITY (all assigned by preproc. based on UNIT))
   INFORMATION-QUANTITY
   MASS-QUANTITY
   MONETARY-QUANTITY
   TEMPORAL-QUANTITY
   ENERGY-QUANTITY
   TEMPERATURE-QUANTITY
   ILLUMINATION-QUANTITY
   (SPATIAL-QUANTITY 
    (VOLUME-QUANTITY AREA-QUANTITY DISTANCE-QUANTITY))
   ... PERCENTAGE)
  ... *COLOR *ROUTE )
 (UNIT 
  ((INFORMATION-UNIT (BIT BYTE ... EXABYTE))
   (MASS-UNIT (OUNCE TON ...)) 
   (CURRENCY-UNIT (ZLOTY PESO ...)) 
   (TEMPORAL-UNIT (ATTOSECOND ... MILLENIUM))
   (ENERGY-UNIT (JOULE BTU ...)) 
   (TEMPERATURE-UNIT (FAHRENHEIT KELVIN CELCIUS)) 
   (ILLUMINATION-UNIT (LUX CANDELA)) 
   (SPATIAL-UNIT 
    ((VOLUME-UNIT (DECILITER CUP ...)) 
     (AREA-UNIT (ACRE)) 
     (DISTANCE-UNIT (NANOMETER ... LIGHTYEAR)))) 
   ... PERCENT))
 (TANGIBLE-OBJECT
  ((FOOD (HUMAN-FOOD (FISH CHEESE ...))) 
   (SUBSTANCE 
    ((LIQUID (LEMONADE GASOLINE BLOOD ...))
     (SOLID-SUBSTANCE (MARBLE PAPER ...)) 
     (GAS-FORM-SUBSTANCE (GAS AIR)) ...)) 
   (BODY-PART (ARM HEART ...))
   (INSTRUMENT (DRUM DRILL 
		     (WEAPON (ARM GUN)) 
		     ... FORK))
   (MUSICAL-INSTRUMENT (PIANO)))
  ... *GARMENT *PLANT DISEASE)
 
 *PROPOSED CATEGORIES
 ... ellipsis: If no ellipsis, list is exhaustive