Kingman Reef
E161096
United States minor outlying island
atoll
coral reef
marine protected area
unincorporated U.S. territory
unorganized U.S. territory
wildlife refuge
Kingman Reef is an uninhabited, remote coral reef and U.S. territory in the central Pacific Ocean, primarily designated as a wildlife refuge and marine protected area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kingman Reef canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T809709 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kingman Reef Context triple: [U.S. Pacific territories, hasMember, Kingman Reef]
-
A.
Palmyra Atoll
Palmyra Atoll is a remote, uninhabited coral atoll in the central Pacific Ocean known for its rich marine biodiversity and status as a U.S. National Wildlife Refuge.
-
B.
Johnston Atoll
Johnston Atoll is a remote, uninhabited coral atoll in the central Pacific Ocean that has historically been used by the United States for military operations and weapons testing.
-
C.
Marion Reef
Marion Reef is a large coral reef formation in the Coral Sea off the coast of northeastern Australia, known for its rich marine biodiversity and remote location.
-
D.
Rongelap Atoll
Rongelap Atoll is a coral atoll in the central Pacific Ocean best known for being heavily contaminated by fallout from U.S. nuclear testing at Bikini Atoll in the 1950s.
-
E.
Rose Atoll
Rose Atoll is a remote, uninhabited coral atoll in the South Pacific Ocean known for its rich marine biodiversity and status as a protected wildlife refuge.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kingman Reef Target entity description: Kingman Reef is an uninhabited, remote coral reef and U.S. territory in the central Pacific Ocean, primarily designated as a wildlife refuge and marine protected area.
-
A.
Palmyra Atoll
Palmyra Atoll is a remote, uninhabited coral atoll in the central Pacific Ocean known for its rich marine biodiversity and status as a U.S. National Wildlife Refuge.
-
B.
Johnston Atoll
Johnston Atoll is a remote, uninhabited coral atoll in the central Pacific Ocean that has historically been used by the United States for military operations and weapons testing.
-
C.
Marion Reef
Marion Reef is a large coral reef formation in the Coral Sea off the coast of northeastern Australia, known for its rich marine biodiversity and remote location.
-
D.
Rongelap Atoll
Rongelap Atoll is a coral atoll in the central Pacific Ocean best known for being heavily contaminated by fallout from U.S. nuclear testing at Bikini Atoll in the 1950s.
-
E.
Rose Atoll
Rose Atoll is a remote, uninhabited coral atoll in the South Pacific Ocean known for its rich marine biodiversity and status as a protected wildlife refuge.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
United States minor outlying island
ⓘ
atoll ⓘ coral reef ⓘ marine protected area ⓘ unincorporated U.S. territory ⓘ unorganized U.S. territory ⓘ wildlife refuge ⓘ |
| administeredBy |
United States Fish and Wildlife Service
ⓘ
linked to:
U.S. Fish and Wildlife Service
|
| area | approximately 1 square kilometer of land at low tide ⓘ |
| country | United States of America ⓘ |
| designatedAs |
National Wildlife Refuge
ⓘ
linked to:
National Wildlife Refuge System
|
| designationYear | 2001 ⓘ |
| discoveredBy |
American sealing expedition
ⓘ
Edmund Fanning ⓘ |
| discoveryYear | 1798 ⓘ |
| ecoregion | tropical marine ecosystem ⓘ |
| governedAs | part of the United States Minor Outlying Islands ⓘ |
| hasAirport | false ⓘ |
| hasFeature |
emergent coral heads
ⓘ
lagoon ⓘ submerged reef ⓘ |
| hasPermanentCivilianPopulation | false ⓘ |
| hasPort | no developed port ⓘ |
| highestElevation | about 1 meter above sea level ⓘ |
| humanAccess | restricted ⓘ |
| includedInMonumentYear | 2009 ⓘ |
| ISO3166-1Alpha2 | UM ⓘ |
| ISO3166-1Alpha3 | UMI ⓘ |
| legalStatus | U.S. possession ⓘ |
| locatedIn |
Line Islands
ⓘ
North Pacific Ocean ⓘ
linked to:
Pacific Ocean
Polynesia ⓘ central Pacific Ocean ⓘ
linked to:
Central Pacific Ocean
|
| marineArea | over 400,000 square kilometers ⓘ |
| namedAfter | Captain W. E. Kingman ⓘ |
| nameLanguage | English ⓘ |
| nearestInhabitedIsland | Palmyra Atoll ⓘ |
| notableFor |
high marine biodiversity
ⓘ
pristine coral reef ecosystem ⓘ |
| partOf |
Pacific Remote Islands Marine National Monument
ⓘ
Pacific Remote Islands National Wildlife Refuge Complex ⓘ |
| permanentInfrastructure | none ⓘ |
| population | 0 ⓘ |
| primaryUse |
conservation
ⓘ
scientific research ⓘ |
| sovereignState | United States of America ⓘ |
| territorialStatus |
unincorporated territory of the United States
ⓘ
unorganized territory of the United States ⓘ |
| timeZone | UTC-11 ⓘ |
| uninhabited | true ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Kingman Reef Description of subject: Kingman Reef is an uninhabited, remote coral reef and U.S. territory in the central Pacific Ocean, primarily designated as a wildlife refuge and marine protected area.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.