| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Urethral bougie, device | Is a | True | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Graduated bougies | Is a | True | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Soft bougie | Is a | True | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Filiform bougie | Is a | True | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Esophageal bougie, device | Is a | True | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Esophageal self-bougienage | Using | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Transcatheter therapy with bougienage | Using | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Bougienage | Using | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Esophageal self-bougienage | Direct device | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Urethral bougienage using Cluttons sound | Direct device | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Transcatheter therapy with bougienage | Direct device | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Bougienage of urethra | Direct device | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Bougienage | Direct device | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Esophageal self-bougienage | Using | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Transcatheter therapy with bougienage | Using | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Bougienage | Using | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Urethral bougienage using Cluttons sound | Using | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Bougienage of urethra | Using | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Non-guide bougie, device | Is a | True | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Esophageal self-bougienage | Using device | False | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Dilation of cardiac sphincter of esophagus | Using device | False | Bougie, device | Inferred relationship | Existential restriction modifier | 2 | 
| Transcatheter therapy with bougienage | Using device | False | Bougie, device | Inferred relationship | Existential restriction modifier | 2 | 
| Bougienage of esophagus | Using device | False | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Nonobstetrical insertion of bougie into cervix | Direct device | False | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Bougienage | Using device | False | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Urethral bougienage using Cluttons sound | Using device | False | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Bougienage of urethra | Using device | False | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Bougienage of urethra | Using device | True | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Urethral bougienage using Cluttons sound | Using device | True | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Bougienage of esophagus | Using device | True | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Transcatheter therapy with bougienage | Using device | True | Bougie, device | Inferred relationship | Existential restriction modifier | 2 | 
| Esophageal self-bougienage | Using device | True | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Nonobstetrical insertion of bougie into cervix | Direct device | True | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Bougienage | Using device | True | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Esophagoscopy and bougienage | Using device | True | Bougie, device | Inferred relationship | Existential restriction modifier | 2 | 
| Bougienage of neck of urinary bladder | Using device | False | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Cystoscopy and bougienage of bladder neck using panendoscope | Using device | False | Bougie, device | Inferred relationship | Existential restriction modifier | 2 | 
| Gum elastic bougie | Is a | True | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Single use intubation bougie | Is a | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Bougienage of neck of urinary bladder | Using device | True | Bougie, device | Inferred relationship | Existential restriction modifier | 1 | 
| Cystoscopy and bougienage of bladder neck using panendoscope | Using device | True | Bougie, device | Inferred relationship | Existential restriction modifier | 2 | 
| Ear bougie | Is a | True | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Esophageal bougie, reusable | Is a | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Esophageal bougie, single-use | Is a | False | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Colonic bougie | Is a | True | Bougie, device | Inferred relationship | Existential restriction modifier |  | 
| Scalpel bougie cricothyroidotomy | Using device | True | Bougie, device | Inferred relationship | Existential restriction modifier | 2 |