| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Restoration, inlay, metallic, two surfaces | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration, inlay, composite/resin, three surfaces, laboratory processed | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration, inlay, composite/resin, two surfaces, laboratory processed | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration, inlay, porcelain/ceramic, three surfaces | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration, inlay, composite/resin, one surface, laboratory processed | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration, inlay, metallic | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration, inlay, metallic, one surface | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration, inlay, composite/resin | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration, inlay, porcelain/ceramic, one surface (procedure) | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration, inlay, metallic, three surfaces | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration, inlay, porcelain/ceramic | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration, inlay, porcelain/ceramic, two surfaces | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Tooth restored with gold inlay (situation) | Is a | False | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration of tooth using ceramic onlay (procedure) | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration of tooth using metal onlay (procedure) | Is a | True | Restoration, inlay | Inferred relationship | Some |  | 
| Restoration of tooth using composite resin onlay | Is a | True | Restoration, inlay | Inferred relationship | Some |  |