| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Hip disarticulation prosthesis | Is a | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Above knee prosthesis | Is a | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Through knee prosthesis | Is a | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Below knee prosthesis | Is a | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Syme's prosthesis | Is a | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Midfoot amputation prosthesis | Is a | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Shoe filler | Is a | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Provision of artificial leg | Direct device | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fitting of prosthesis or prosthetic device of leg below knee | Using | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Fitting of prosthesis of leg | Using | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Fitting of prosthesis above knee | Using | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Application of lower limb prosthesis | Direct device | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fitting of prosthesis or prosthetic device of leg below knee | Direct device | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Fitting of prosthesis of leg | Direct device | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fitting of prosthesis above knee | Direct device | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Fitting of lower limb prosthesis | Direct device | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Right leg prosthesis, device | Is a | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Left lower leg prosthesis, device | Is a | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Left leg prosthesis, device | Is a | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Right lower leg prosthesis, device | Is a | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Fitting of lower limb prosthesis | Direct device | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of lower limb prosthesis | Direct device | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fitting of prosthesis of leg | Direct device | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fitting of prosthesis of lower leg | Direct device | True | Leg prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Left leg prosthesis | Is a | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Right leg prosthesis | Is a | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Left lower leg prosthesis | Is a | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Right lower leg prosthesis | Is a | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Left foot prosthesis | Is a | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Right foot prosthesis | Is a | False | Leg prosthesis, device | Inferred relationship | Existential restriction modifier |  |