Pearl Harbor (interwar and early WWII)

E57475

harbor military installation naval base

Pearl Harbor (interwar and early WWII) was the major U.S. Pacific Fleet base in Hawaii that became the focal point of American naval power and the site of the Japanese surprise attack on December 7, 1941.

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All labels observed (4)

Label	Occurrences
Pearl Harbor	45
Pearl Harbor (during parts of service)	1
Pearl Harbor (interwar and early WWII) canonical	1
Pearl Harbor (pre–World War II period)	1

How this entity was disambiguated

This entity first appeared as the object of triple T422841 — 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 (interwar and early WWII)
Context triple: [USS Nevada (BB-36), homePort, Pearl Harbor (interwar and early WWII)]

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. Battleship Row, Pearl Harbor
Battleship Row, Pearl Harbor was the mooring area for U.S. Navy battleships that became the focal point of the Japanese attack on Pearl Harbor on December 7, 1941.
C. Hospital Point, Pearl Harbor
Hospital Point in Pearl Harbor is a shoreline area on Oahu, Hawaii, historically notable as the site where the battleship USS Nevada was beached during the attack on Pearl Harbor in 1941.
D. 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.
E. Doolittle Raid
The Doolittle Raid was a daring 1942 U.S. air attack on Tokyo and other Japanese cities, launched from aircraft carriers and intended to boost American morale and demonstrate Japan’s vulnerability early 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 (interwar and early WWII)
Target entity description: Pearl Harbor (interwar and early WWII) was the major U.S. Pacific Fleet base in Hawaii that became the focal point of American naval power and the site of the Japanese surprise attack on December 7, 1941.

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. Battleship Row, Pearl Harbor
Battleship Row, Pearl Harbor was the mooring area for U.S. Navy battleships that became the focal point of the Japanese attack on Pearl Harbor on December 7, 1941.
C. Hospital Point, Pearl Harbor
Hospital Point in Pearl Harbor is a shoreline area on Oahu, Hawaii, historically notable as the site where the battleship USS Nevada was beached during the attack on Pearl Harbor in 1941.
D. 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.
E. Doolittle Raid
The Doolittle Raid was a daring 1942 U.S. air attack on Tokyo and other Japanese cities, launched from aircraft carriers and intended to boost American morale and demonstrate Japan’s vulnerability early in World War II.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	harbor ⓘ military installation ⓘ naval base ⓘ
associatedWithFacility	Ford Island, Pearl Harbor ⓘ surface form: Ford Island Naval Air Station Joint Base Pearl Harbor–Hickam ⓘ surface form: Naval Station Pearl Harbor Pearl Harbor Naval Shipyard ⓘ Pearl Harbor Naval Shipyard ⓘ surface form: Submarine Base Pearl Harbor
associatedWithShip	USS Arizona (BB-39) ⓘ surface form: USS Arizona USS California (BB-44) ⓘ surface form: USS California USS Maryland (BB-46) ⓘ surface form: USS Maryland USS Nevada (BB-36) ⓘ surface form: USS Nevada USS Oklahoma (BB-37) ⓘ surface form: USS Oklahoma USS Pennsylvania (BB-38) ⓘ surface form: USS Pennsylvania USS Tennessee (BB-43) ⓘ surface form: USS Tennessee USS West Virginia (BB-48) ⓘ surface form: USS West Virginia
attackDate	1941-12-07 ⓘ
attackedBy	Japan ⓘ surface form: Empire of Japan Imperial Japanese Navy ⓘ
attackType	aerial attack ⓘ surprise military strike ⓘ
conflict	World War II ⓘ
country	United States of America ⓘ surface form: United States
function	fleet anchorage ⓘ logistics hub ⓘ ship repair and maintenance facility ⓘ submarine base ⓘ
garrison	United States Army ⓘ surface form: U.S. Army United States Marine Corps ⓘ surface form: U.S. Marine Corps U.S. Navy personnel ⓘ
governedBy	Department of the Navy ⓘ surface form: U.S. Navy Department
importance	primary forward base for U.S. naval operations in the central Pacific ⓘ
locatedIn	Hawaii ⓘ Oahu ⓘ Pacific Ocean ⓘ
notableEvent	attack on Pearl Harbor ⓘ surface form: Attack on Pearl Harbor
partOf	United States seacoast defense systems ⓘ surface form: U.S. Pacific defense network
preAttackCondition	considered a deterrent to Japanese expansion in the Pacific ⓘ
preWarStatus	home port of most U.S. Pacific Fleet battleships ⓘ major aviation and seaplane base ⓘ
region	Central Pacific Ocean ⓘ
resultOfAttack	U.S. declaration of war on Japan ⓘ U.S. entry into World War II ⓘ escalation of the Pacific War ⓘ
strategicRole	focal point of American naval power in the Pacific ⓘ major base of the U.S. Pacific Fleet ⓘ
timePeriod	early World War II ⓘ interwar period ⓘ
usedBy	U.S. Pacific Fleet ⓘ United States Navy ⓘ

How these facts were elicited