| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Operative esophagogastroduodenoscopy | Is a | Esophagogastroduodenoscopy | true | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Is a | Operative esophagogastroscopy | false | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Is a | Operative duodenoscopy | false | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Method | Endoscopic inspection - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Gastrointestinal tract structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Esophageal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Stomach structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Lower gastrointestinal tract structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Method | Surgical action | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Esophageal structure | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Stomach structure | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Operative esophagogastroduodenoscopy | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Operative esophagogastroduodenoscopy | Using | Endoscope, device | false | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Is a | Endoscopy of stomach | false | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Direct device | Endoscope, device | false | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 5 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Esophageal structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Stomach structure | false | Inferred relationship | Existential restriction modifier | 5 |  | 
| Operative esophagogastroduodenoscopy | Method | Surgical action | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Esophageal structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Stomach structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Esophageal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Stomach structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Method | Surgical action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Esophageal structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Stomach structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Access instrument | Digestive endoscope | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Procedure site | Duodenal structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Is a | Fiberoptic esophagogastroduodenoscopy | false | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Procedure site - Direct | Upper gastrointestinal tract structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Using device | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Procedure site - Direct | Upper gastrointestinal tract structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Using device | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Is a | Gastrointestinal tract endoscopy | false | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Is a | Upper gastrointestinal procedure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Is a | Operation on stomach | true | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Is a | Operation on duodenum | true | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Is a | Operation on esophagus | true | Inferred relationship | Existential restriction modifier |  |  | 
| Operative esophagogastroduodenoscopy | Procedure site - Direct | Esophageal structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Procedure site - Direct | Duodenal structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Using device | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Using device | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Operative esophagogastroduodenoscopy | Procedure site - Direct | Stomach structure | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Operative esophagogastroduodenoscopy | Procedure site - Direct | Esophageal structure | true | Inferred relationship | Existential restriction modifier | 4 |  | 
| Operative esophagogastroduodenoscopy | Using device | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Operative esophagogastroduodenoscopy | Method | Inspection - action | true | Inferred relationship | Existential restriction modifier | 4 |  | 
| Operative esophagogastroduodenoscopy | Procedure site - Direct | Duodenal structure | true | Inferred relationship | Existential restriction modifier | 5 |  | 
| Operative esophagogastroduodenoscopy | Method | Inspection - action | true | Inferred relationship | Existential restriction modifier | 5 |  | 
| Operative esophagogastroduodenoscopy | Using device | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 5 |  | 
| Operative esophagogastroduodenoscopy | Method | Inspection - action | true | Inferred relationship | Existential restriction modifier | 6 |  | 
| Operative esophagogastroduodenoscopy | Using device | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 6 |  | 
| Operative esophagogastroduodenoscopy | Procedure site - Direct | Stomach structure | true | Inferred relationship | Existential restriction modifier | 6 |  | 
| Operative esophagogastroduodenoscopy | Using device | Esophagoscope, device | true | Inferred relationship | Existential restriction modifier | 4 |  | 
| Operative esophagogastroduodenoscopy | Using device | Duodenoscope | true | Inferred relationship | Existential restriction modifier | 5 |  | 
| Operative esophagogastroduodenoscopy | Using device | Gastroscope, device | true | Inferred relationship | Existential restriction modifier | 6 |  | 
| Operative esophagogastroduodenoscopy | Using device | Esophagoscope, device | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Operative esophagogastroduodenoscopy | Using device | Duodenoscope | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Operative esophagogastroduodenoscopy | Using device | Gastroscope, device | true | Inferred relationship | Existential restriction modifier | 3 |  |