| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Product containing doxycycline | Is a | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Product containing minocycline | Is a | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Product containing oxytetracycline | Is a | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Product containing demeclocycline | Is a | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Product containing chlortetracycline | Is a | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Meclocycline | Is a | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Product containing tetracycline | Is a | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Tetracycline phosphate complex | Is a | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Product containing lymecycline | Is a | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Clomocycline sodium | Is a | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Compound tetracycline preparations | Is a | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Product containing metacycline | Is a | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Product containing meclocycline | Is a | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Tetracyclines group adverse reaction | Causative agent | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Tetracyclines group allergy | Causative agent | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Tetracycline group overdose | Causative agent | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Poisoning caused by tetracycline group antibiotic | Causative agent | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  | 
| Tetracycline group poisoning NOS | Causative agent | False | Tetracycline (class of antibiotic, substance) (product) | Inferred relationship | Existential restriction modifier |  |