Fort McKinley
E843444
Fort McKinley is a former U.S. coastal defense fortification on Great Diamond Island in Maine, now noted for its preserved military architecture and historic significance.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Fort McKinley canonical | 1 |
| Fort McKinley Historic District | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10149777 — 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: Fort McKinley Context triple: [Great Diamond Island, historicSite, Fort McKinley]
-
A.
Fort Bonifacio
Fort Bonifacio is a major mixed-use district and former military base in Taguig, Metro Manila, known today as a prime commercial and residential hub.
-
B.
Kalayaan Hall
Kalayaan Hall is a historic building within the Malacañang Palace complex in Manila that has served as a key venue for presidential offices, events, and government functions in the Philippines.
-
C.
EDSA-Taft Rotunda
EDSA-Taft Rotunda is a major traffic circle and transport hub in Pasay, Metro Manila, where EDSA intersects with Taft Avenue and connects multiple road, rail, and bus routes.
-
D.
Batasang Pambansa Complex
The Batasang Pambansa Complex is the main legislative center of the Philippines, serving as the seat of its House of Representatives.
-
E.
Rizal Ceremonial Hall
Rizal Ceremonial Hall is a grand state reception room within the Malacañang Palace complex used for official ceremonies and important governmental events in the Philippines.
- 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: Fort McKinley Target entity description: Fort McKinley is a former U.S. coastal defense fortification on Great Diamond Island in Maine, now noted for its preserved military architecture and historic significance.
-
A.
Fort Bonifacio
Fort Bonifacio is a major mixed-use district and former military base in Taguig, Metro Manila, known today as a prime commercial and residential hub.
-
B.
Kalayaan Hall
Kalayaan Hall is a historic building within the Malacañang Palace complex in Manila that has served as a key venue for presidential offices, events, and government functions in the Philippines.
-
C.
EDSA-Taft Rotunda
EDSA-Taft Rotunda is a major traffic circle and transport hub in Pasay, Metro Manila, where EDSA intersects with Taft Avenue and connects multiple road, rail, and bus routes.
-
D.
Batasang Pambansa Complex
The Batasang Pambansa Complex is the main legislative center of the Philippines, serving as the seat of its House of Representatives.
-
E.
Rizal Ceremonial Hall
Rizal Ceremonial Hall is a grand state reception room within the Malacañang Palace complex used for official ceremonies and important governmental events in the Philippines.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
coastal defense fort
ⓘ
former military installation ⓘ |
| access | reachable by boat from Portland ⓘ |
| builtDuring | Endicott Period NERFINISHED ⓘ |
| category |
Buildings and structures in Portland, Maine
ⓘ
Former coastal fortifications in Maine ⓘ Historic military installations in the United States ⓘ |
| constructionBegan | late 19th century ⓘ |
| controlledBy | United States Army Coast Artillery Corps NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| currentUse |
historic site
ⓘ
residential community ⓘ |
| defended | approaches to Portland Harbor ⓘ |
| era | Endicott coastal fortification system NERFINISHED ⓘ |
| function |
coastal artillery post
ⓘ
harbor defense ⓘ |
| garrisonType | coast artillery troops ⓘ |
| hasFeature |
barracks
ⓘ
concrete emplacements ⓘ gun batteries ⓘ officers’ quarters ⓘ parade ground ⓘ support buildings ⓘ underground magazines ⓘ |
| hasPreservedElements |
battery structures
ⓘ
military infrastructure ⓘ |
| heritageValue | example of Endicott-era fort design ⓘ |
| locatedIn |
Casco Bay
NERFINISHED
ⓘ
Cumberland County, Maine NERFINISHED ⓘ Great Diamond Island NERFINISHED ⓘ Maine NERFINISHED ⓘ Portland, Maine NERFINISHED ⓘ |
| namedAfter |
25th President of the United States
ⓘ
William McKinley NERFINISHED ⓘ |
| nearbyWaterBody | Atlantic Ocean NERFINISHED ⓘ |
| notedFor |
historic significance
ⓘ
preserved military architecture ⓘ |
| operatedBy | United States Army ⓘ |
| partOf |
Harbor Defenses of Portland
NERFINISHED
ⓘ
U.S. coastal defense system ⓘ United States coastal fort network NERFINISHED ⓘ |
| status | decommissioned ⓘ |
| usedDuring |
Spanish–American War era
ⓘ
World War I NERFINISHED ⓘ World War II ⓘ |
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: Fort McKinley Description of subject: Fort McKinley is a former U.S. coastal defense fortification on Great Diamond Island in Maine, now noted for its preserved military architecture and historic significance.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Fort McKinley Historic District