| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Polya operation, gastrectomy | Is a | Bypass gastrojejunostomy | false | Inferred relationship | Existential restriction modifier |  |  | 
| Polya operation, gastrectomy | Is a | Resection of stomach with gastrojejunal anastomosis | true | Inferred relationship | Existential restriction modifier |  |  | 
| Polya operation, gastrectomy | Method | Construction - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Polya operation, gastrectomy | Method | Excision - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Polya operation, gastrectomy | Method | Excision - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Polya operation, gastrectomy | Extent | Partial | false | Inferred relationship | Existential restriction modifier |  |  | 
| Polya operation, gastrectomy | Procedure site | Jejunal structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Polya operation, gastrectomy | Method | Drainage - action | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Polya operation, gastrectomy | Method | Direct anastomosis - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Polya operation, gastrectomy | Method | Anastomosis - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 5 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Polya operation, gastrectomy | Procedure site | Stomach part | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Polya operation, gastrectomy | Procedure site - Direct | Stomach part | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Polya operation, gastrectomy | Procedure site - Direct | Stomach part | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Polya operation, gastrectomy | Procedure site - Direct | Jejunal structure | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Polya operation, gastrectomy | Method | Anastomosis - action | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Polya operation, gastrectomy | Method | Anastomosis - action | true | Inferred relationship | Existential restriction modifier | 3 |  |