Pearl Harbor, Oahu, Hawaii, United States

E1736

United States Navy base historic site lagoon harbor natural harbor

Pearl Harbor is a major U.S. naval base on the island of Oahu in Hawaii, best known as the site of the Japanese surprise attack in 1941 that led to the United States’ entry into World War II.

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All labels observed (9)

Label	Occurrences
Pearl Harbor, Hawaii	23
Pearl Harbor	14
Pearl Harbor, Territory of Hawaii	6
Pearl Harbor National Memorial, Hawaii	2
Naval Station Pearl Harbor	1
Pearl Harbor Naval Station	1
Pearl Harbor, Hawaii (Navy community)	1
Pearl Harbor, Oahu, Hawaii, United States canonical	1
Pearl Harbor, Oahu, Territory of Hawaii	1

How this entity was disambiguated

This entity first appeared as the object of triple T6983 — 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, Oahu, Hawaii, United States
Context triple: [attack on Pearl Harbor, location, Pearl Harbor, Oahu, Hawaii, United States]

A. 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.
B. Guam
Guam is an unincorporated U.S. island territory in the western Pacific Ocean known for its strategic military importance and Chamorro culture.
C. USS Arizona (BB-39)
USS Arizona (BB-39) was a Pennsylvania-class U.S. Navy battleship whose catastrophic destruction and loss of life during the 1941 Japanese attack on Pearl Harbor made it one of the most iconic symbols of the United States’ entry into World War II.
D. Nantucket
Nantucket is a small, historic island and popular summer vacation destination off the coast of Massachusetts, known for its beaches, whaling-era architecture, and maritime heritage.
E. Battle of Midway
The Battle of Midway was a pivotal 1942 naval engagement in the Pacific Theater where the United States decisively defeated Japan’s carrier fleet, marking a major turning point in World War II.
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, Oahu, Hawaii, United States
Target entity description: Pearl Harbor is a major U.S. naval base on the island of Oahu in Hawaii, best known as the site of the Japanese surprise attack in 1941 that led to the United States’ entry into World War II.

A. 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.
B. Guam
Guam is an unincorporated U.S. island territory in the western Pacific Ocean known for its strategic military importance and Chamorro culture.
C. Isla de Vieques
Isla de Vieques is a small Caribbean island off the eastern coast of Puerto Rico, known for its pristine beaches, wild horses, and one of the world’s brightest bioluminescent bays.
D. USS Arizona (BB-39)
USS Arizona (BB-39) was a Pennsylvania-class U.S. Navy battleship whose catastrophic destruction and loss of life during the 1941 Japanese attack on Pearl Harbor made it one of the most iconic symbols of the United States’ entry into World War II.
E. Nantucket
Nantucket is a small, historic island and popular summer vacation destination off the coast of Massachusetts, known for its beaches, whaling-era architecture, and maritime heritage.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	United States Navy base ⓘ historic site ⓘ lagoon harbor ⓘ natural harbor ⓘ
attackBy	Imperial Japanese Navy ⓘ
attackDate	1941-12-07 ⓘ
attackType	surprise military strike ⓘ
conflict	World War II ⓘ
contains	Battleship Missouri Memorial ⓘ Joint Base Pearl Harbor–Hickam ⓘ Naval Station Pearl Harbor ⓘ linked to: Pearl Harbor, Oahu, Hawaii, United States Pacific Fleet Submarine Museum ⓘ Pearl Harbor Naval Shipyard ⓘ USS Arizona Memorial ⓘ USS Bowfin Submarine Museum & Park ⓘ linked to: USS Arizona Memorial
country	United States ⓘ linked to: United States of America
governedBy	United States Department of the Navy ⓘ linked to: Department of the Navy
hasUse	aircraft support base ⓘ logistics hub ⓘ naval base ⓘ shipyard ⓘ submarine base ⓘ
historicalEvent	damage to multiple U.S. battleships ⓘ sinking of USS Arizona ⓘ linked to: USS Arizona (BB-39) sinking of USS Oklahoma ⓘ linked to: USS Oklahoma (BB-37)
homePortOf	United States Pacific Fleet ⓘ linked to: U.S. Pacific Fleet various U.S. Navy aircraft carriers ⓘ various U.S. Navy submarines ⓘ various U.S. Navy surface combatants ⓘ
language	English ⓘ Hawaiian ⓘ
locatedIn	Hawaii ⓘ Honolulu County ⓘ linked to: Honolulu, Hawaii, United States Oahu ⓘ Pacific Ocean ⓘ
memorializedBy	Pearl Harbor National Memorial ⓘ linked to: USS Arizona Memorial
near	Aiea ⓘ Honolulu ⓘ linked to: Honolulu, Hawaii, United States Pearl City ⓘ linked to: Honolulu, Hawaii, United States
notableFor	Japanese attack on Pearl Harbor ⓘ linked to: attack on Pearl Harbor triggering United States entry into World War II ⓘ
operatedBy	United States Navy ⓘ
partOf	City and County of Honolulu ⓘ linked to: Honolulu, Hawaii, United States
strategicRole	forward operating base for U.S. Indo-Pacific Command ⓘ key base for U.S. operations in the Pacific ⓘ
timeZone	Hawaii–Aleutian Standard Time ⓘ
tourism	major visitor attraction in Hawaii ⓘ

How these facts were elicited