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