| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Crown lengthening, hard and soft tissue | Is a | Procedure on tooth | true | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Is a | Soft tissue operations | false | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Is a | Mouth repair | false | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Is a | Operative procedure on digestive organ | false | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Is a | Plastic repair with lengthening | true | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Is a | Operation on upper respiratory tract | false | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Is a | Periodontal operation | true | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Is a | Periodontic procedure | true | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Is a | Operative procedure on head | false | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Procedure site | Structure of crown of tooth | false | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Procedure site | Structure of gum and supporting structure of tooth | false | Inferred relationship | Some | 1 |  | 
| Crown lengthening, hard and soft tissue | Method | Surgical lengthening - action | false | Inferred relationship | Some | 1 |  | 
| Crown lengthening, hard and soft tissue | Is a | intervention de réparation chirurgicale selon la localisation corporelle | false | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Method | Surgical action | false | Inferred relationship | Some | 1 |  | 
| Crown lengthening, hard and soft tissue | Is a | Mouth repair | true | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Is a | Surgical repair of head and neck structure (procedure) | false | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Procedure site | Oral cavity structure | false | Inferred relationship | Some | 2 |  | 
| Crown lengthening, hard and soft tissue | Method | Surgical action | false | Inferred relationship | Some | 2 |  | 
| Crown lengthening, hard and soft tissue | Method | Plastic operation | false | Inferred relationship | Some | 4 |  | 
| Crown lengthening, hard and soft tissue | Procedure site | Periodontal tissues structure | false | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Is a | Jaw and temporomandibular joint operations (procedure) | false | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Procedure site - Direct (attribute) | Structure of crown of tooth | true | Inferred relationship | Some | 2 |  | 
| Crown lengthening, hard and soft tissue | Procedure site - Direct (attribute) | Structure of gum and supporting structure of tooth | true | Inferred relationship | Some | 1 |  | 
| Crown lengthening, hard and soft tissue | Method | Surgical lengthening - action | true | Inferred relationship | Some | 1 |  | 
| Crown lengthening, hard and soft tissue | Method | Surgical lengthening - action | true | Inferred relationship | Some | 2 |  | 
| Crown lengthening, hard and soft tissue | Method | Surgical action | false | Inferred relationship | Some | 3 |  | 
| Crown lengthening, hard and soft tissue | Procedure site | Periodontal tissues structure | false | Inferred relationship | Some | 3 |  | 
| Crown lengthening, hard and soft tissue | Is a | Operation on oral cavity (procedure) | false | Inferred relationship | Some |  |  | 
| Crown lengthening, hard and soft tissue | Method | Reconstruction - action | false | Inferred relationship | Some | 4 |  |