Concrete Battleship
E884340
Concrete Battleship is the nickname for Fort Drum, a heavily fortified, battleship-shaped concrete sea fort built by the United States in Manila Bay, Philippines, in the early 20th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Concrete Battleship canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10747972 — 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: Concrete Battleship Context triple: [Fort Drum, alsoKnownAs, Concrete Battleship]
-
A.
Concrete
Concrete is a small town in Skagit County, Washington, known for its historic cement industry and scenic location near the North Cascades.
-
B.
Concrete
"Concrete" is a song best known as a notable track from the album "The Album."
-
C.
Bunker
Bunker is a surname most famously associated with Archie Bunker, the central character from the classic American television sitcom "All in the Family."
-
D.
ConcreteFlyweight
ConcreteFlyweight is the specific implementation of the Flyweight pattern that stores intrinsic, shareable state and provides the actual behavior reused across multiple contexts.
-
E.
Pigs and Battleships
Pigs and Battleships is a 1961 satirical Japanese film that critiques postwar society through a darkly comic story of small-time gangsters entangled with U.S. military presence in a port town.
- 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: Concrete Battleship Target entity description: Concrete Battleship is the nickname for Fort Drum, a heavily fortified, battleship-shaped concrete sea fort built by the United States in Manila Bay, Philippines, in the early 20th century.
-
A.
Concrete
Concrete is a small town in Skagit County, Washington, known for its historic cement industry and scenic location near the North Cascades.
-
B.
Concrete
"Concrete" is a song best known as a notable track from the album "The Album."
-
C.
Bunker
Bunker is a surname most famously associated with Archie Bunker, the central character from the classic American television sitcom "All in the Family."
-
D.
ConcreteFlyweight
ConcreteFlyweight is the specific implementation of the Flyweight pattern that stores intrinsic, shareable state and provides the actual behavior reused across multiple contexts.
-
E.
Pigs and Battleships
Pigs and Battleships is a 1961 satirical Japanese film that critiques postwar society through a darkly comic story of small-time gangsters entangled with U.S. military presence in a port town.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
coastal defense fortification
ⓘ
military installation ⓘ sea fort ⓘ |
| alsoKnownAs | Fort Drum ⓘ |
| area | approximately 350 by 144 feet ⓘ |
| armedWith |
12-inch guns
ⓘ
6-inch guns ⓘ anti-aircraft guns ⓘ |
| bay | Manila Bay ⓘ |
| builtDuring | early 20th century ⓘ |
| builtOn | El Fraile Island NERFINISHED ⓘ |
| captureDate | 1942 ⓘ |
| capturedBy |
Empire of Japan
ⓘ
linked to:
Imperial Japan
|
| constructedBy |
United States Army
ⓘ
United States Army Corps of Engineers ⓘ
linked to:
U.S. Army Corps of Engineers
|
| constructionEndDate | 1914 ⓘ |
| constructionStartDate | 1909 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| currentCondition | ruins ⓘ |
| designedToResemble | a concrete battleship ⓘ |
| designFeature |
casemated guns
ⓘ
thick concrete armor ⓘ turret-like gun emplacements ⓘ |
| fortificationType | island fort ⓘ |
| garrisonedBy |
Philippine Scouts
ⓘ
United States Army ⓘ |
| hasNickname | Concrete Battleship of Manila Bay ⓘ |
| height | approximately 40 feet above waterline ⓘ |
| locatedIn |
Manila Bay
ⓘ
Philippines ⓘ |
| locatedNear |
Corregidor Island
ⓘ
linked to:
Corregidor
|
| material | reinforced concrete ⓘ |
| namedAfter |
Brigadier General Richard C. Drum
ⓘ
linked to:
Brigadier General Richard Coulter Drum
|
| notableEvent | siege during the Japanese invasion of the Philippines in 1942 ⓘ |
| operator |
United States Army Coast Artillery Corps
ⓘ
linked to:
United States Coast Artillery Corps
|
| originalSite | rocky islet at the entrance of Manila Bay ⓘ |
| partOf | Harbor Defenses of Manila and Subic Bays ⓘ |
| purpose |
coastal artillery platform
ⓘ
harbor defense ⓘ |
| recaptureDate | 1945 ⓘ |
| recapturedBy | United States forces ⓘ |
| region | Luzon ⓘ |
| shape | battleship-shaped ⓘ |
| significance | key element of American coastal defenses in the Philippines ⓘ |
| status | abandoned ⓘ |
| usedDuring |
World War I
ⓘ
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: Concrete Battleship Description of subject: Concrete Battleship is the nickname for Fort Drum, a heavily fortified, battleship-shaped concrete sea fort built by the United States in Manila Bay, Philippines, in the early 20th century.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.