| ISA | MEASURING-UNIT |
| SUBCLASSES | GRAY RAD |
| DESCENDANTS | GRAY RAD |
| ANCESTORS | ALL MEASURING-UNIT MENTAL-OBJECT OBJECT REPRESENTATIONAL-OBJECT |
| INHERITED RELATIONS | CONVEYS : INFORMATION (from REPRESENTATIONAL-OBJECT) ELEMENT-OF : COLLECTION (from OBJECT) MEASURING-UNIT-FOR : OBJECT (from MEASURING-UNIT) OWNED-BY : HUMAN (from REPRESENTATIONAL-OBJECT) PART-OF : OBJECT (from OBJECT) THEME-OF : EVENT (from MENTAL-OBJECT) |