| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Removal of keel, tantalum plate or stent from larynx | Is a | Removal | false | Inferred relationship | Existential restriction modifier |  |  | 
| Removal of keel, tantalum plate or stent from larynx | Is a | Removal of prosthesis from larynx | true | Inferred relationship | Existential restriction modifier |  |  | 
| Removal of keel, tantalum plate or stent from larynx | Method | Removal - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Removal of keel, tantalum plate or stent from larynx | Procedure site | Laryngeal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Removal of keel, tantalum plate or stent from larynx | Method | Surgical action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Removal of keel, tantalum plate or stent from larynx | Direct device | Laryngeal implant | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Removal of keel, tantalum plate or stent from larynx | Method | Surgical removal - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Removal of keel, tantalum plate or stent from larynx | Procedure site - Indirect | Laryngeal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Removal of keel, tantalum plate or stent from larynx | Procedure site - Indirect | Laryngeal structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Removal of keel, tantalum plate or stent from larynx | Method | Surgical removal - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Removal of keel, tantalum plate or stent from larynx | Direct device | Laryngeal implant | true | Inferred relationship | Existential restriction modifier | 1 |  |