Midway Atoll
E163369
Midway Atoll is a remote coral atoll in the North Pacific Ocean, historically significant as the site of the pivotal World War II Battle of Midway and now a U.S. wildlife refuge.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Midway Atoll canonical | 9 |
| Battle of Midway vicinity | 1 |
| Midway Atoll within Papahānaumokuākea Marine National Monument | 1 |
| Midway Island region | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T809710 — 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: Midway Atoll Context triple: [U.S. Pacific territories, hasMember, Midway Atoll]
-
A.
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.
-
B.
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.
-
C.
Kingman Reef
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.
-
D.
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.
-
E.
Tarawa Atoll
Tarawa Atoll is a coral atoll in the central Pacific Ocean that serves as the capital of Kiribati and was a major World War II battleground.
- 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: Midway Atoll Target entity description: Midway Atoll is a remote coral atoll in the North Pacific Ocean, historically significant as the site of the pivotal World War II Battle of Midway and now a U.S. wildlife refuge.
-
A.
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.
-
B.
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.
-
C.
Kingman Reef
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.
-
D.
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.
-
E.
Tarawa Atoll
Tarawa Atoll is a coral atoll in the central Pacific Ocean that serves as the capital of Kiribati and was a major World War II battleground.
- F. None of above. chosen
Statements (56)
| Predicate | Object |
|---|---|
| instanceOf |
United States Minor Outlying Island
ⓘ
coral atoll ⓘ wildlife refuge ⓘ |
| administeredBy |
United States Department of the Interior
ⓘ
surface form:
U.S. Department of the Interior
U.S. Fish and Wildlife Service ⓘ
surface form:
United States Fish and Wildlife Service
|
| annexationDate | 1867 ⓘ |
| annexedBy | United States of America ⓘ |
| area | approximately 6.2 square kilometers ⓘ |
| battleBelligerent |
Imperial Japanese Navy
ⓘ
United States Navy ⓘ |
| battleDate | June 4–7 1942 ⓘ |
| battleOutcome | decisive American victory ⓘ |
| climate | tropical savanna climate ⓘ |
| country | United States of America ⓘ |
| designatedAs |
Battle of Midway National Memorial
ⓘ
Midway Atoll National Wildlife Refuge ⓘ |
| designationDate |
Battle of Midway National Memorial in 2000
ⓘ
national wildlife refuge in 1988 ⓘ |
| discoveredBy | Captain N.C. Brooks ⓘ |
| discoveryDate | 1859 ⓘ |
| distanceTo |
approximately 1,300 miles northwest of Honolulu
ⓘ
approximately 2,100 kilometers northwest of Honolulu ⓘ |
| ecosystemType | coral reef ecosystem ⓘ |
| elevation |
approximately 13 meters
ⓘ
approximately 43 feet ⓘ |
| formerName | Middlebrook Islands ⓘ |
| governingLaw | U.S. federal law ⓘ |
| habitatFor |
Hawaiian monk seal
ⓘ
Laysan albatross ⓘ black-footed albatross ⓘ green sea turtle ⓘ |
| hasFacility | Henderson Field ⓘ |
| hasPart |
Eastern Island
ⓘ
Sand Island ⓘ Spit Island ⓘ |
| historicalSignificance | turning point in the Pacific Theater of World War II ⓘ |
| IATACode | MDY ⓘ |
| landArea | approximately 2.4 square miles ⓘ |
| locatedIn |
Northern Pacific Ocean
ⓘ
surface form:
North Pacific Ocean
Northern Hemisphere ⓘ Pacific Ocean ⓘ |
| locatedInTimeZone |
Hawaii–Aleutian Standard Time
ⓘ
surface form:
Hawaii–Aleutian Time Zone
|
| locatedNear | northwestern end of the Hawaiian archipelago ⓘ |
| namedBy | Captain N.C. Brooks ⓘ |
| notPartOf |
Hawaii
ⓘ
surface form:
State of Hawaii
|
| partOf |
Papahānaumokuākea Marine National Monument
ⓘ
U.S. Pacific unorganized territories ⓘ
surface form:
United States Minor Outlying Islands
|
| population |
no permanent civilian population
ⓘ
small rotating staff and contractors ⓘ |
| siteOf | Battle of Midway ⓘ |
| strategicImportance |
World War II naval and air base
ⓘ
control of central Pacific sea lanes ⓘ |
| timeZoneOffset | UTC−11:00 ⓘ |
| usedAs |
U.S. Naval Air Station
ⓘ
trans-Pacific aviation refueling stop ⓘ trans-Pacific cable station ⓘ |
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: Midway Atoll Description of subject: Midway Atoll is a remote coral atoll in the North Pacific Ocean, historically significant as the site of the pivotal World War II Battle of Midway and now a U.S. wildlife refuge.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Midway Island region
this entity surface form:
Battle of Midway vicinity
this entity surface form:
Midway Atoll within Papahānaumokuākea Marine National Monument