Japanese battlecruiser Haruna
E445041
The Japanese battlecruiser Haruna was an Imperial Japanese Navy capital ship that served prominently in both World War I and World War II, participating in major Pacific naval engagements before being sunk in 1945.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Japanese battlecruiser Haruna canonical | 2 |
| Japanese battleship Haruna | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4267002 — 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: Japanese battlecruiser Haruna Context triple: [Kongō-class battlecruiser, hasMember, Japanese battlecruiser Haruna]
-
A.
Japanese battlecruiser Amagi
Japanese battlecruiser Amagi was a planned Imperial Japanese Navy capital ship of the Amagi class that was never completed and later scrapped after being damaged in the 1923 Great Kantō earthquake.
-
B.
Japanese battlecruiser Atago
Japanese battlecruiser Atago was a planned but never completed Amagi-class capital ship of the Imperial Japanese Navy intended to serve as a fast, heavily armed battlecruiser in the interwar period.
-
C.
Japanese battlecruiser Takao
Japanese battlecruiser Takao was a planned but never completed Amagi-class capital ship of the Imperial Japanese Navy intended to serve as a fast, heavily armed battlecruiser in the early 20th century.
-
D.
Japanese battleship Hiei
Japanese battleship Hiei was a Kongō-class fast battleship of the Imperial Japanese Navy that saw extensive action in the Pacific during World War II before being sunk in 1942.
-
E.
Japanese cruiser Aoba
Japanese cruiser Aoba was a World War II Imperial Japanese Navy heavy cruiser that saw extensive combat in the Pacific, including major early-war engagements against Allied naval forces.
- 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: Japanese battlecruiser Haruna Target entity description: The Japanese battlecruiser Haruna was an Imperial Japanese Navy capital ship that served prominently in both World War I and World War II, participating in major Pacific naval engagements before being sunk in 1945.
-
A.
Japanese battlecruiser Amagi
Japanese battlecruiser Amagi was a planned Imperial Japanese Navy capital ship of the Amagi class that was never completed and later scrapped after being damaged in the 1923 Great Kantō earthquake.
-
B.
Japanese battlecruiser Atago
Japanese battlecruiser Atago was a planned but never completed Amagi-class capital ship of the Imperial Japanese Navy intended to serve as a fast, heavily armed battlecruiser in the interwar period.
-
C.
Japanese battlecruiser Takao
Japanese battlecruiser Takao was a planned but never completed Amagi-class capital ship of the Imperial Japanese Navy intended to serve as a fast, heavily armed battlecruiser in the early 20th century.
-
D.
Japanese battleship Hiei
Japanese battleship Hiei was a Kongō-class fast battleship of the Imperial Japanese Navy that saw extensive action in the Pacific during World War II before being sunk in 1942.
-
E.
Japanese cruiser Aoba
Japanese cruiser Aoba was a World War II Imperial Japanese Navy heavy cruiser that saw extensive combat in the Pacific, including major early-war engagements against Allied naval forces.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Imperial Japanese Navy warship
ⓘ
Kongō-class battlecruiser ⓘ capital ship ⓘ |
| armament |
8 × 14-inch (356 mm) main guns
ⓘ
anti-aircraft guns ⓘ secondary battery of 6-inch guns ⓘ torpedo tubes ⓘ |
| builder |
Kawasaki Shipbuilding Corporation
ⓘ
linked to:
Kawasaki Heavy Industries
|
| causeOfSinking | U.S. carrier-based aircraft bombing ⓘ |
| commissioned | 1915-04-19 ⓘ |
| country |
Empire of Japan
ⓘ
linked to:
Japan
|
| crewComplement | about 1,200 officers and men after reconstruction ⓘ |
| damagedIn |
Battle of Guadalcanal
ⓘ
Battle of Leyte Gulf ⓘ |
| displacement | about 27,500 tons standard after reconstruction ⓘ |
| fate | scrapped after the war ⓘ |
| laidDown | 1912-03-16 ⓘ |
| launched | 1913-12-14 ⓘ |
| length | about 222 meters overall ⓘ |
| maximumSpeed | about 30 knots after reconstruction ⓘ |
| namedAfter | Mount Haruna ⓘ |
| operator | Imperial Japanese Navy ⓘ |
| participatedIn |
Attack on Pearl Harbor
ⓘ
linked to:
attack on Pearl Harbor
Battle of Leyte Gulf ⓘ Battle of Midway ⓘ Battle of the Philippine Sea ⓘ Guadalcanal Campaign ⓘ
linked to:
Battle of Guadalcanal
Indian Ocean raid (1942) ⓘ
linked to:
Indian Ocean raid
Naval Battle of Guadalcanal ⓘ Second Sino-Japanese War ⓘ
linked to:
Sino-Japanese War (1937–1945)
|
| propulsion | steam turbines ⓘ |
| rebuild |
1926–1928 modernization
ⓘ
1933–1934 modernization ⓘ |
| reclassifiedAs | fast battleship ⓘ |
| role |
escorted aircraft carriers
ⓘ
fleet screening ⓘ shore bombardment ⓘ |
| servedInConflict |
World War I
ⓘ
World War II ⓘ |
| shipClass |
Kongō-class
ⓘ
linked to:
Kongō-class battlecruiser
|
| shipyard |
Kawasaki Dockyard, Kobe
ⓘ
linked to:
Kawasaki Shipyard, Kobe
|
| sisterShip |
Japanese battlecruiser Hiei
ⓘ
linked to:
Japanese battleship Hiei
Japanese battlecruiser Kirishima ⓘ Japanese battlecruiser Kongō ⓘ |
| status | wreck ⓘ |
| sunk | 1945-07-28 ⓘ |
| sunkAt |
Kure, Japan
ⓘ
linked to:
Kure, Hiroshima Prefecture, Japan
|
| theaterOfOperations |
Indian Ocean
ⓘ
Pacific Ocean ⓘ |
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: Japanese battlecruiser Haruna Description of subject: The Japanese battlecruiser Haruna was an Imperial Japanese Navy capital ship that served prominently in both World War I and World War II, participating in major Pacific naval engagements before being sunk in 1945.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Japanese battlecruiser Haruna