| Entity | Card | Dep. | Relationship |
| Team(TEAM) | 0,n | No | Member(MEMBER) |
| Employee(EMPLOYEE) | 0,1 | No | Relation_11(RELATION_11) |
| Project(PROJECT) | 0,n | No | Relation_12(RELATION_12) |
| Division(DIVISION) | 1,1 | No | Relation_17(RELATION_17) |
| Participate(PARTICIPATE) | 0,n | Yes | Relation_21(RELATION_21) |
| Material(MATERIAL) | 0,n | No | Used(USED) |