| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Brucella abortus, biovar 1 | Is a | True | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Brucella abortus, biovar 2 | Is a | True | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Brucella abortus, biovar 3 | Is a | True | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Brucella abortus, biovar 4 | Is a | True | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Brucella abortus, biovar 5 | Is a | True | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Brucella abortus, biovar 6 | Is a | True | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Brucella abortus, biovar 9 | Is a | True | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Brucella abortus antibody | Causative agent | False | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Infection of supraatlantal bursa | Causative agent | False | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Fistulous withers | Causative agent | False | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Bovine brucellosis | Causative agent | False | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Infection caused by Brucella abortus | Causative agent | False | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Abortion due to Brucella abortus | Causative agent | False | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Brucella abortus, vaccinal strain RB51 | Is a | True | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Brucella abortus, vaccinal strain 19 | Is a | True | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Brucella abortus, biovar 7 | Is a | True | Brucella abortus | Inferred relationship | Existential restriction modifier |  | 
| Infection caused by Brucella abortus | Causative agent | True | Brucella abortus | Inferred relationship | Existential restriction modifier | 1 | 
| Abortion due to Brucella abortus | Causative agent | True | Brucella abortus | Inferred relationship | Existential restriction modifier | 1 | 
| Spondylitis caused by Brucella abortus | Causative agent | True | Brucella abortus | Inferred relationship | Existential restriction modifier | 1 |