| ISA | LITERAL-DISEASE-EVENT-ATTRIBUTE |
| SUBCLASSES | AFFECTED-POPULATION-AGE AFFECTED-POPULATION-SEX |
| DESCENDANTS | AFFECTED-POPULATION-AGE AFFECTED-POPULATION-SEX |
| ANCESTORS | ALL ATTRIBUTE LITERAL-ATTRIBUTE LITERAL-DISEASE-EVENT-ATTRIBUTE LITERAL-EVENT-ATTRIBUTE PROPERTY |
| INHERITED RELATIONS | DOMAIN : DISEASE-EVENT (from LITERAL-DISEASE-EVENT-ATTRIBUTE) |