| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| [X]Exposure to ignition of highly flammable material | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to controlled fire, not in building or structure | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to ignition or melting of nightwear | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to other specified smoke, fire and flames | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to ignition or melting of other clothing and apparel | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to uncontrolled fire in building or structure | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to unspecified smoke, fire and flames | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to uncontrolled fire, not in building or structure | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to controlled fire in building or structure | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to other specified smoke, fire and flames | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to uncontrolled fire in building or structure | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to ignition or melting of other clothing and apparel | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to ignition of highly flammable material | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to uncontrolled fire, not in building or structure | Is a | False | [X]Exposure to smoke, fire and flames | Inferred relationship | Existential restriction modifier |  |