| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Injury in water transport caused by engine room machinery, occupant on small unpowered boat injured | Is a | True | Injury in water transport caused by engine room machinery | Inferred relationship | Existential restriction modifier |  | 
| Injury in water transport caused by engine room machinery, occupant of small powered boat injured | Is a | True | Injury in water transport caused by engine room machinery | Inferred relationship | Existential restriction modifier |  | 
| Injury in water transport caused by engine room machinery, water skier injured | Is a | False | Injury in water transport caused by engine room machinery | Inferred relationship | Existential restriction modifier |  | 
| Injury in water transport caused by engine room machinery, swimmer injured | Is a | True | Injury in water transport caused by engine room machinery | Inferred relationship | Existential restriction modifier |  | 
| Injury in water transport caused by engine room machinery, docker or stevedore injured | Is a | True | Injury in water transport caused by engine room machinery | Inferred relationship | Existential restriction modifier |  | 
| Injury in water transport caused by engine room machinery, member of crew of other watercraft injured | Is a | False | Injury in water transport caused by engine room machinery | Inferred relationship | Existential restriction modifier |  | 
| Injury in water transport caused by engine room machinery, passenger of other watercraft injured | Is a | False | Injury in water transport caused by engine room machinery | Inferred relationship | Existential restriction modifier |  | 
| Injury in water transport caused by engine room machinery, other specified person injured | Is a | False | Injury in water transport caused by engine room machinery | Inferred relationship | Existential restriction modifier |  | 
| Injury in water transport caused by engine room machinery, unspecified person injured | Is a | False | Injury in water transport caused by engine room machinery | Inferred relationship | Existential restriction modifier |  | 
| Injury in water transport caused by engine room machinery, member of crew of other watercraft injured | Is a | False | Injury in water transport caused by engine room machinery | Inferred relationship | Existential restriction modifier |  | 
| Injury in water transport caused by engine room machinery, passenger of other watercraft injured | Is a | False | Injury in water transport caused by engine room machinery | Inferred relationship | Existential restriction modifier |  | 
| Injury in water transport caused by engine room machinery, other specified person injured | Is a | False | Injury in water transport caused by engine room machinery | Inferred relationship | Existential restriction modifier |  | 
| Injury in water transport caused by engine room machinery, unspecified person injured | Is a | False | Injury in water transport caused by engine room machinery | Inferred relationship | Existential restriction modifier |  |