First Carrier Division
E45159
The First Carrier Division was a key Imperial Japanese Navy formation of aircraft carriers that played a central role in early Pacific War operations, including the attack on Pearl Harbor.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 1st Carrier Division | 1 |
| First Carrier Division canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T354613 — 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: First Carrier Division Context triple: [Chuichi Nagumo, commandedUnit, First Carrier Division]
-
A.
Third Fleet
The Third Fleet is a major operational formation of the United States Navy responsible for naval forces and operations in the eastern and central Pacific Ocean.
-
B.
Fourth Fleet
The Fourth Fleet was a major operational formation of the Imperial Japanese Navy, tasked with conducting naval operations across specific Pacific regions during the early stages of World War II.
-
C.
Sixth Fleet
The Sixth Fleet was a major operational formation of the Imperial Japanese Navy during World War II, primarily responsible for commanding and coordinating submarine forces.
-
D.
Seventh Fleet
The Seventh Fleet is a major operational formation of the United States Navy responsible for naval forces and operations in the Western Pacific and Indian Ocean regions.
-
E.
Second Fleet
The Second Fleet was a principal operational fleet of the Imperial Japanese Navy, active in major naval campaigns during the early 20th century and 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: First Carrier Division Target entity description: The First Carrier Division was a key Imperial Japanese Navy formation of aircraft carriers that played a central role in early Pacific War operations, including the attack on Pearl Harbor.
-
A.
Third Fleet
The Third Fleet is a major operational formation of the United States Navy responsible for naval forces and operations in the eastern and central Pacific Ocean.
-
B.
Fourth Fleet
The Fourth Fleet was a major operational formation of the Imperial Japanese Navy, tasked with conducting naval operations across specific Pacific regions during the early stages of World War II.
-
C.
Sixth Fleet
The Sixth Fleet was a major operational formation of the Imperial Japanese Navy during World War II, primarily responsible for commanding and coordinating submarine forces.
-
D.
Seventh Fleet
The Seventh Fleet is a major operational formation of the United States Navy responsible for naval forces and operations in the Western Pacific and Indian Ocean regions.
-
E.
Second Fleet
The Second Fleet was a principal operational fleet of the Imperial Japanese Navy, active in major naval campaigns during the early 20th century and World War II.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Imperial Japanese Navy formation
ⓘ
aircraft carrier division ⓘ |
| allegiance | Imperial Japanese Navy ⓘ |
| branch | Naval aviation ⓘ |
| commandStructure | task force level formation ⓘ |
| componentShip |
Akagi
ⓘ
Amagi ⓘ Hiyo ⓘ Kaga ⓘ Katsuragi ⓘ Shokaku ⓘ Taiho ⓘ Unryu ⓘ Zuikaku ⓘ |
| conflict |
Pacific War
ⓘ
World War II ⓘ
surface form:
Second World War
|
| country |
Japan
ⓘ
surface form:
Empire of Japan
|
| disbandedIn | 1945 ⓘ |
| doctrineRole | offensive carrier strike operations ⓘ |
| era |
World War II
ⓘ
surface form:
World War II era
|
| formedIn | 1930s ⓘ |
| garrison | various Japanese home ports ⓘ |
| notableAircraftType |
Aichi D3A dive bombers
ⓘ
surface form:
Aichi D3A
Mitsubishi A6M Zero fighters ⓘ
surface form:
Mitsubishi A6M Zero
Nakajima B5N ⓘ Nakajima B6N Tenzan ⓘ
surface form:
Nakajima B6N
Yokosuka D4Y ⓘ |
| notableCommander |
Chuichi Nagumo
ⓘ
Jisaburō Ozawa ⓘ
surface form:
Jisaburo Ozawa
|
| notableEvent |
participated in early-war carrier raids across the Pacific
ⓘ
suffered heavy losses at the Battle of Midway ⓘ |
| notableFeature | core element of Japan’s carrier strike force Kido Butai ⓘ |
| notableOperation |
attack on Pearl Harbor
ⓘ
surface form:
Attack on Pearl Harbor
Battle of Leyte Gulf ⓘ Battle of Midway ⓘ Battle of the Eastern Solomons ⓘ Battle of the Philippine Sea ⓘ Battle of the Santa Cruz Islands ⓘ Indian Ocean raid ⓘ |
| operatedInTheater |
Indian Ocean
ⓘ
Pacific Ocean ⓘ |
| partOf | Imperial Japanese Navy ⓘ |
| primaryMission | fleet air attack against enemy naval and land targets ⓘ |
| role | main striking force of Kido Butai ⓘ |
| status | disbanded ⓘ |
| subordinateTo | Combined Fleet ⓘ |
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: First Carrier Division Description of subject: The First Carrier Division was a key Imperial Japanese Navy formation of aircraft carriers that played a central role in early Pacific War operations, including the attack on Pearl Harbor.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
1st Carrier Division