Fire Control Station Diamond Head

E86776

coastal defense installation fire control station historic site military facility

Fire Control Station Diamond Head is a historic coastal defense military facility built into the slopes of Diamond Head crater on Oʻahu, Hawaii, used to direct artillery fire for the island’s coastal batteries.

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All labels observed (2)

Label	Occurrences
Fire Control Station Diamond Head canonical	1
Oahu coastal defense system	1

How this entity was disambiguated

This entity first appeared as the object of triple T725009 — 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: Fire Control Station Diamond Head
Context triple: [Diamond Head, contains, Fire Control Station Diamond Head]

A. Fort Shafter
Fort Shafter is a major U.S. Army installation in Honolulu, Hawaii, serving as a key headquarters and command center for Army operations in the Pacific region.
B. USS Oklahoma Memorial at Pearl Harbor
The USS Oklahoma Memorial at Pearl Harbor is a solemn World War II monument on Ford Island honoring the 429 sailors and Marines who died when the battleship USS Oklahoma capsized during the attack on December 7, 1941.
C. Ford Island, Pearl Harbor
Ford Island in Pearl Harbor is a historic islet in Hawaii best known as a central site of the Japanese attack on Pearl Harbor during World War II and home to several U.S. naval memorials.
D. 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.
E. Joint Base Pearl Harbor–Hickam
Joint Base Pearl Harbor–Hickam is a major U.S. military installation in Hawaii that combines Navy and Air Force operations, serving as a key strategic hub for Pacific defense.
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: Fire Control Station Diamond Head
Target entity description: Fire Control Station Diamond Head is a historic coastal defense military facility built into the slopes of Diamond Head crater on Oʻahu, Hawaii, used to direct artillery fire for the island’s coastal batteries.

A. Fort Shafter
Fort Shafter is a major U.S. Army installation in Honolulu, Hawaii, serving as a key headquarters and command center for Army operations in the Pacific region.
B. USS Oklahoma Memorial at Pearl Harbor
The USS Oklahoma Memorial at Pearl Harbor is a solemn World War II monument on Ford Island honoring the 429 sailors and Marines who died when the battleship USS Oklahoma capsized during the attack on December 7, 1941.
C. Ford Island, Pearl Harbor
Ford Island in Pearl Harbor is a historic islet in Hawaii best known as a central site of the Japanese attack on Pearl Harbor during World War II and home to several U.S. naval memorials.
D. 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.
E. Joint Base Pearl Harbor–Hickam
Joint Base Pearl Harbor–Hickam is a major U.S. military installation in Hawaii that combines Navy and Air Force operations, serving as a key strategic hub for Pacific defense.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	coastal defense installation ⓘ fire control station ⓘ historic site ⓘ military facility ⓘ
access	tunnels within Diamond Head crater ⓘ
associatedWith	United States Coast Artillery Corps ⓘ surface form: United States Army coastal artillery coastal artillery batteries on Oahu ⓘ
builtFor	defense of Oahu ⓘ protection of Honolulu Harbor ⓘ
camouflage	partially concealed within crater slopes ⓘ
country	United States of America ⓘ surface form: United States
currentUse	historic site ⓘ tourist attraction ⓘ
designedFor	coordination of multiple coastal batteries ⓘ long-range artillery fire control ⓘ
elevationRelativeToSeaLevel	high above sea level ⓘ
era	20th-century coastal defense era ⓘ
hasFunction	direct artillery fire ⓘ range finding ⓘ target observation ⓘ
hasPart	bunkers ⓘ fire control plotting rooms ⓘ lookout platforms ⓘ observation posts ⓘ underground tunnels ⓘ
heritageStatus	historic military structure ⓘ
locatedIn	Diamond Head ⓘ Hawaii ⓘ Honolulu ⓘ Oahu ⓘ surface form: Oʻahu United States of America ⓘ surface form: United States
locatedOn	slopes of Diamond Head crater ⓘ
locatedWithin	Diamond Head ⓘ surface form: Diamond Head State Monument
material	reinforced concrete ⓘ
militaryBranch	United States Army ⓘ
openToPublic	yes ⓘ
partOf	Diamond Head ⓘ surface form: Diamond Head crater Fire Control Station Diamond Head self-linksurface differs ⓘ surface form: Oahu coastal defense system
strategicView	Oahu South Shore ⓘ surface form: Honolulu coastline Pacific Ocean approaches to Oahu ⓘ
terrainFeature	built into volcanic tuff slopes ⓘ
usedFor	coastal defense ⓘ fire control for coastal batteries ⓘ military observation ⓘ
viewFromSite	Honolulu ⓘ Pacific Ocean ⓘ Waikiki ⓘ

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Diamond Head → contains → Fire Control Station Diamond Head ⓘ

Fire Control Station Diamond Head → partOf → Fire Control Station Diamond Head self-linksurface differs ⓘ

this entity surface form: Oahu coastal defense system

All labels observed (2)

How this entity was disambiguated Show

Statements (47)

How these facts were elicited Show

Referenced by (2)

How this entity was disambiguated

How these facts were elicited