| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Primary dental caries, pit and fissure origin | Is a | Enamel caries | true | Inferred relationship | Some |  |  | 
| Primary dental caries, pit and fissure origin | Pathological process | Infectious disease | false | Inferred relationship | Some | 1 |  | 
| Primary dental caries, pit and fissure origin | Causative agent | Bacterium | false | Inferred relationship | Some |  |  | 
| Primary dental caries, pit and fissure origin | Finding site | Enamel structure | false | Inferred relationship | Some | 1 |  | 
| Primary dental caries, pit and fissure origin | Finding site | Jaw region structure | false | Inferred relationship | Some |  |  | 
| Primary dental caries, pit and fissure origin | Associated morphology | Caries | false | Inferred relationship | Some | 1 |  | 
| Primary dental caries, pit and fissure origin | Causative agent | Domain Bacteria (organism) | false | Inferred relationship | Some |  |  | 
| Primary dental caries, pit and fissure origin | Finding site | Enamel structure | false | Inferred relationship | Some | 1 |  | 
| Primary dental caries, pit and fissure origin | Associated morphology | Caries | false | Inferred relationship | Some | 1 |  | 
| Primary dental caries, pit and fissure origin | Pathological process (attribute) | Infectious process (qualifier value) | false | Inferred relationship | Some |  |  | 
| Primary dental caries, pit and fissure origin | Associated morphology | Caries | true | Inferred relationship | Some | 3 |  | 
| Primary dental caries, pit and fissure origin | Finding site | Enamel structure | true | Inferred relationship | Some | 3 |  | 
| Primary dental caries, pit and fissure origin | Causative agent | Domain Bacteria (organism) | false | Inferred relationship | Some | 2 |  | 
| Primary dental caries, pit and fissure origin | Associated morphology | Caries | false | Inferred relationship | Some | 2 |  | 
| Primary dental caries, pit and fissure origin | Finding site | Structure of hard tissue of tooth | false | Inferred relationship | Some | 2 |  | 
| Primary dental caries, pit and fissure origin | Pathological process (attribute) | Infectious process (qualifier value) | false | Inferred relationship | Some | 2 |  | 
| Primary dental caries, pit and fissure origin | Causative agent | Domain Bacteria (organism) | true | Inferred relationship | Some | 3 |  | 
| Primary dental caries, pit and fissure origin | Pathological process (attribute) | Infectious process (qualifier value) | true | Inferred relationship | Some | 3 |  |