| ISA | SCALAR-DISEASE-EVENT-ATTRIBUTE |
| ANCESTORS | ALL ATTRIBUTE PROPERTY SCALAR-ATTRIBUTE SCALAR-DISEASE-EVENT-ATTRIBUTE SCALAR-EVENT-ATTRIBUTE |
| INHERITED RELATIONS | DOMAIN : DISEASE-EVENT (from SCALAR-DISEASE-EVENT-ATTRIBUTE) |
| INHERITED ATTRIBUTES | RANGE : <=0>=1 (from SCALAR-ATTRIBUTE) |