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.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

AI illustration

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 Naval Air Station ⓘ linked to: Ford Island, Pearl Harbor Naval Station Pearl Harbor ⓘ linked to: Joint Base Pearl Harbor–Hickam Pearl Harbor Naval Shipyard ⓘ Submarine Base Pearl Harbor ⓘ linked to: Pearl Harbor Naval Shipyard
associatedWithShip	USS Arizona ⓘ linked to: USS Arizona (BB-39) USS California ⓘ linked to: USS California (BB-44) USS Maryland ⓘ linked to: USS Maryland (BB-46) USS Nevada ⓘ linked to: USS Nevada (BB-36) USS Oklahoma ⓘ linked to: USS Oklahoma (BB-37) USS Pennsylvania ⓘ linked to: USS Pennsylvania (BB-38) USS Tennessee ⓘ linked to: USS Tennessee (BB-43) USS West Virginia ⓘ linked to: USS West Virginia (BB-48)
attackDate	1941-12-07 ⓘ
attackedBy	Empire of Japan ⓘ linked to: Japan Imperial Japanese Navy ⓘ
attackType	aerial attack ⓘ surprise military strike ⓘ
conflict	World War II ⓘ
country	United States ⓘ linked to: United States of America
function	fleet anchorage ⓘ logistics hub ⓘ ship repair and maintenance facility ⓘ submarine base ⓘ
garrison	U.S. Army ⓘ linked to: United States Army U.S. Marine Corps ⓘ linked to: United States Marine Corps U.S. Navy personnel ⓘ
governedBy	U.S. Navy Department ⓘ linked to: Department of the Navy
importance	primary forward base for U.S. naval operations in the central Pacific ⓘ
locatedIn	Hawaii ⓘ Oahu ⓘ Pacific Ocean ⓘ
notableEvent	Attack on Pearl Harbor ⓘ linked to: attack on Pearl Harbor
partOf	U.S. Pacific defense network ⓘ linked to: United States seacoast defense systems
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