| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Insertion of catheter into esophagus, permanent tube type | Is a | Insertion of prosthesis into esophagus | false | Inferred relationship | Existential restriction modifier |  |  | 
| Insertion of catheter into esophagus, permanent tube type | Is a | Catheterization | true | Inferred relationship | Existential restriction modifier |  |  | 
| Insertion of catheter into esophagus, permanent tube type | Direct device | Appliance | false | Inferred relationship | Existential restriction modifier |  |  | 
| Insertion of catheter into esophagus, permanent tube type | Direct device | Catheter, device | false | Inferred relationship | Existential restriction modifier |  |  | 
| Insertion of catheter into esophagus, permanent tube type | Procedure site | Esophageal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Insertion of catheter into esophagus, permanent tube type | Method | Radiographic imaging - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Insertion of catheter into esophagus, permanent tube type | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Insertion of catheter into esophagus, permanent tube type | Method | Implantation - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Insertion of catheter into esophagus, permanent tube type | Direct device | Esophageal prosthesis | false | Inferred relationship | Existential restriction modifier |  |  | 
| Insertion of catheter into esophagus, permanent tube type | Procedure site | Esophageal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Insertion of catheter into esophagus, permanent tube type | Using | Catheter, device | false | Inferred relationship | Existential restriction modifier |  |  | 
| Insertion of catheter into esophagus, permanent tube type | Method | Insertion - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Insertion of catheter into esophagus, permanent tube type | Direct device | Catheter, device | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Insertion of catheter into esophagus, permanent tube type | Method | Insertion - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Insertion of catheter into esophagus, permanent tube type | Procedure device | Catheter, device | false | Inferred relationship | Existential restriction modifier |  |  | 
| Insertion of catheter into esophagus, permanent tube type | Direct device | Catheter, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Insertion of catheter into esophagus, permanent tube type | Is a | Esophagus implantation | false | Inferred relationship | Existential restriction modifier |  |  | 
| Insertion of catheter into esophagus, permanent tube type | Procedure site - Indirect | Esophageal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Insertion of catheter into esophagus, permanent tube type | Method | Insertion - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Insertion of catheter into esophagus, permanent tube type | Procedure site - Indirect | Esophageal structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Insertion of catheter into esophagus, permanent tube type | Is a | Procedure on esophagus | true | Inferred relationship | Existential restriction modifier |  |  |