Pearl Harbor
E730350
Pearl Harbor is a natural deep-water naval base and lagoon on the Hawaiian island of Oahu, best known as the site of the December 7, 1941 Japanese attack that led the United States to enter World War II.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pearl Harbor canonical | 24 |
| Attack on Pearl Harbor operations area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8347693 — 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: Pearl Harbor Context triple: [Ford Island Bridge, waterway, Pearl Harbor]
-
A.
Pearl Harbor
Pearl Harbor is a 2001 American war drama film that dramatizes the Japanese attack on the U.S. naval base in Hawaii during World War II, blending historical events with a fictional love story.
-
B.
attack on Pearl Harbor
The attack on Pearl Harbor was the surprise Japanese military strike on the U.S. naval base in Hawaii on December 7, 1941, that led to the United States’ entry into World War II.
-
C.
Midway
Midway is a small unincorporated community located in Chaves County in southeastern New Mexico, United States.
-
D.
Midway
Midway is a small town located in Bullock County in the southeastern region of the U.S. state of Alabama.
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E.
Midway
Midway is a suburban village in South Derbyshire, England, situated between Swadlincote and Burton upon Trent.
- 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: Pearl Harbor Target entity description: Pearl Harbor is a natural deep-water naval base and lagoon on the Hawaiian island of Oahu, best known as the site of the December 7, 1941 Japanese attack that led the United States to enter World War II.
-
A.
Pearl Harbor
Pearl Harbor is a 2001 American war drama film that dramatizes the Japanese attack on the U.S. naval base in Hawaii during World War II, blending historical events with a fictional love story.
-
B.
attack on Pearl Harbor
The attack on Pearl Harbor was the surprise Japanese military strike on the U.S. naval base in Hawaii on December 7, 1941, that led to the United States’ entry into World War II.
-
C.
Midway
Midway is a small unincorporated community located in Chaves County in southeastern New Mexico, United States.
-
D.
Midway
Midway is a small town located in Bullock County in the southeastern region of the U.S. state of Alabama.
-
E.
Midway
Midway is a suburban village in South Derbyshire, England, situated between Swadlincote and Burton upon Trent.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States Navy base
ⓘ
harbor ⓘ lagoon ⓘ |
| attackedBy | Imperial Japanese Navy NERFINISHED ⓘ |
| conflict |
Pacific War
ⓘ
World War II ⓘ |
| country | United States of America ⓘ |
| currentJurisdiction | State of Hawaii NERFINISHED ⓘ |
| dateOfEvent | 1941-12-07 ⓘ |
| governingBody | United States Navy NERFINISHED ⓘ |
| hasFacility |
aircraft maintenance facilities
ⓘ
dry docks ⓘ fuel storage facilities ⓘ submarine base ⓘ |
| hasPart |
Battleship Row
NERFINISHED
ⓘ
Ford Island NERFINISHED ⓘ Joint Base Pearl Harbor–Hickam NERFINISHED ⓘ Naval Station Pearl Harbor NERFINISHED ⓘ Pearl Harbor National Memorial NERFINISHED ⓘ Pearl Harbor Naval Shipyard NERFINISHED ⓘ USS Arizona Memorial NERFINISHED ⓘ USS Oklahoma Memorial NERFINISHED ⓘ USS Utah Memorial NERFINISHED ⓘ |
| hasUse |
logistics hub
ⓘ
military harbor ⓘ naval base ⓘ shipyard ⓘ |
| historicalEvent | Surprise military strike by Japan on 1941-12-07 ⓘ |
| knownFor |
Attack on Pearl Harbor
NERFINISHED
ⓘ
United States entry into World War II ⓘ |
| locatedIn |
Hawaii
NERFINISHED
ⓘ
Oahu ⓘ Pacific Ocean ⓘ |
| locatedOnIsland | Oahu NERFINISHED ⓘ |
| memorializedBy |
Pearl Harbor National Memorial
NERFINISHED
ⓘ
USS Arizona Memorial NERFINISHED ⓘ |
| nearbyCity | Honolulu NERFINISHED ⓘ |
| operatedBy | United States Navy ⓘ |
| partOf |
City and County of Honolulu
NERFINISHED
ⓘ
Territory of Hawaii NERFINISHED ⓘ |
| resultOfAttack |
United States declaration of war on Japan
NERFINISHED
ⓘ
United States entry into World War II ⓘ |
| strategicImportance |
key logistics and repair center for U.S. Navy
ⓘ
major base for U.S. naval operations in the Pacific ⓘ |
| timeZone | Hawaii–Aleutian Standard Time NERFINISHED ⓘ |
| tourism | major historical tourism site ⓘ |
| usedBy | United States Pacific Fleet NERFINISHED ⓘ |
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: Pearl Harbor Description of subject: Pearl Harbor is a natural deep-water naval base and lagoon on the Hawaiian island of Oahu, best known as the site of the December 7, 1941 Japanese attack that led the United States to enter World War II.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Ford Island Bridge
subject surface form:
USS Tennessee (BB-43)
this entity surface form:
Attack on Pearl Harbor operations area
subject surface form:
USS Bowfin (SS-287)