| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Amalgam | Is a | False | Filling material | Inferred relationship | Existential restriction modifier |  | 
| Composite dental filling material | Is a | False | Filling material | Inferred relationship | Existential restriction modifier |  | 
| Glass-ionomer dental material | Is a | False | Filling material | Inferred relationship | Existential restriction modifier |  | 
| Insertion of malleable restoration into tooth | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of plastic filling into tooth with tunnel preparation | Direct substance | True | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Dental core buildup, including any pins | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Labial veneer, resin laminate, laboratory | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Restoration, resin, two surfaces, anterior | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Restoration, crown, resin with high noble metal | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 2 | 
| Restoration, resin, three or more surfaces, posterior, permanent | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Restoration, resin | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Restoration, resin, two surfaces, posterior, primary | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Restoration, resin, one surface, anterior | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Restoration, resin, three or more surfaces, posterior, primary | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Restoration, resin, two surfaces, posterior, permanent | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Restoration, resin, three surfaces, anterior | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Restoration, silicate | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Restoration, crown, resin with predominantly base metal | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Restoration, resin, one surface, posterior, permanent | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Restorations resin, four or more surfaces or involving anterior incisal angle | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Restoration, resin, one surface, posterior, primary | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Subcutaneous injection of filling material | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Dental filling material | Is a | True | Filling material | Inferred relationship | Existential restriction modifier |  | 
| Subcutaneous injection of filling material | Direct substance | True | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Excision and retrograde filling of root of tooth | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 2 | 
| Excision and retrograde filling of root of tooth | Direct substance | True | Filling material | Inferred relationship | Existential restriction modifier | 2 | 
| Restoration, resin, two surfaces, posterior, permanent | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Restoration, resin, two surfaces, anterior | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Restoration, resin, three or more surfaces, posterior, permanent | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Restoration, resin | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Restoration, resin, two surfaces, posterior, primary | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Restoration, resin, one surface, anterior | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Restoration, crown, resin with high noble metal | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 5 | 
| Restoration, resin, three or more surfaces, posterior, primary | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Restoration, resin, three surfaces, anterior | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Restoration, silicate | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Restoration, crown, resin with predominantly base metal | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 4 | 
| Restoration, resin, one surface, posterior, permanent | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Restorations resin, four or more surfaces or involving anterior incisal angle | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Restoration, resin, one surface, posterior, primary | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Dental core buildup, including any pins | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Insertion of malleable restoration into tooth | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Insertion of plastic filling into tooth with tunnel preparation | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Labial veneer, resin laminate, laboratory | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Amalgam restoration, three surfaces, primary | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Amalgam restoration, two surfaces, permanent | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Amalgam restoration, four or more surfaces, primary | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Amalgam restoration, one surface, permanent | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Amalgam restoration, two surfaces, primary | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Amalgam restoration, three surfaces, permanent | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Amalgam restoration, four or more surfaces, permanent | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Reinforced pin amalgam, Markley type procedure | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Amalgam restoration, one surface, primary | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Insertion of amalgam restoration into tooth | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Insertion of composite restoration into tooth | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Insertion of preventive resin tooth restoration | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Insertion of composite tip tooth restoration | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Restoration of fractured tooth with tooth fragment | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Insertion of glass-ionomer restoration into tooth | Direct substance | False | Filling material | Inferred relationship | Existential restriction modifier | 3 | 
| Injection of filling material into eyelid | Direct substance | True | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Skin and subcutaneous tissue complication following insertion of filling material under skin | Causative agent | True | Filling material | Inferred relationship | Existential restriction modifier | 2 | 
| Removal of filling material from breast | Direct substance | True | Filling material | Inferred relationship | Existential restriction modifier | 1 | 
| Subcutaneous injection of non-absorbable gel polymer | Direct substance | True | Filling material | Inferred relationship | Existential restriction modifier | 1 |