| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Breath analysis, labeled hydrogen | Is a | Expired gas analysis | true | Inferred relationship | Existential restriction modifier |  |  | 
| Breath analysis, labeled hydrogen | Direct substance | Hydrogen | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Breath analysis, labeled hydrogen | Procedure site | Structure of respiratory system | false | Inferred relationship | Existential restriction modifier |  |  | 
| Breath analysis, labeled hydrogen | Method | Measurement - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Breath analysis, labeled hydrogen | Using | Breath analyzer, device | false | Inferred relationship | Existential restriction modifier |  |  | 
| Breath analysis, labeled hydrogen | Has intent | Diagnostic intent | false | Inferred relationship | Existential restriction modifier |  |  | 
| Breath analysis, labeled hydrogen | Method | Investigation - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Breath analysis, labeled hydrogen | Is a | Procedure categorized by device involved | false | Inferred relationship | Existential restriction modifier |  |  | 
| Breath analysis, labeled hydrogen | Method | Evaluation - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Breath analysis, labeled hydrogen | Direct device | Breath analyzer, device | false | Inferred relationship | Existential restriction modifier |  |  | 
| Breath analysis, labeled hydrogen | Has intent | Diagnostic intent | false | Inferred relationship | Existential restriction modifier |  |  | 
| Breath analysis, labeled hydrogen | Procedure site | Respiratory tract structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Breath analysis, labeled hydrogen | Using | Breath analyzer, device | false | Inferred relationship | Existential restriction modifier |  |  | 
| Breath analysis, labeled hydrogen | Is a | Procedure categorized by device involved | false | Inferred relationship | Existential restriction modifier |  |  | 
| Breath analysis, labeled hydrogen | Using device | Breath analyzer, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Breath analysis, labeled hydrogen | Direct substance | Hydrogen | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Breath analysis, labeled hydrogen | Procedure site | Respiratory tract structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Breath analysis, labeled hydrogen | Method | Evaluation - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Breath analysis, labeled hydrogen | Using device | Breath analyzer, device | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Breath analysis, labeled hydrogen | Method | Measurement - action | true | Inferred relationship | Existential restriction modifier | 2 |  |