Shinano
E146466
Shinano was a Japanese World War II aircraft carrier, originally laid down as a Yamato-class battleship and notable for being the largest carrier ever sunk in combat.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Shinano canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T783125 — 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: Shinano Context triple: [Musashi, sisterShip, Shinano]
-
A.
Gifu
Gifu is a city in central Japan that serves as the capital of Gifu Prefecture, known for its historic cormorant fishing on the Nagara River and its strategic location in the Chūbu region.
-
B.
Izumo
Izumo is a coastal city in Japan’s Shimane Prefecture, best known for the ancient Shinto shrine Izumo Taisha, one of the country’s most important religious sites.
-
C.
Ibaraki
Ibaraki is a city in northern Osaka Prefecture, Japan, known as a residential and industrial hub within the Kansai metropolitan area.
-
D.
Shiga Prefecture
Shiga Prefecture is a landlocked prefecture in central Japan known for encompassing Lake Biwa, the country’s largest freshwater lake, and for its historical towns and proximity to Kyoto in the Kansai region.
-
E.
Nagano Prefecture
Nagano Prefecture is a mountainous region in central Japan renowned for its ski resorts, natural scenery, and role as the venue of the 1998 Winter Olympics.
- 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: Shinano Target entity description: Shinano was a Japanese World War II aircraft carrier, originally laid down as a Yamato-class battleship and notable for being the largest carrier ever sunk in combat.
-
A.
Gifu
Gifu is a city in central Japan that serves as the capital of Gifu Prefecture, known for its historic cormorant fishing on the Nagara River and its strategic location in the Chūbu region.
-
B.
Izumo
Izumo is a coastal city in Japan’s Shimane Prefecture, best known for the ancient Shinto shrine Izumo Taisha, one of the country’s most important religious sites.
-
C.
Ibaraki
Ibaraki is a city in northern Osaka Prefecture, Japan, known as a residential and industrial hub within the Kansai metropolitan area.
-
D.
Shiga Prefecture
Shiga Prefecture is a landlocked prefecture in central Japan known for encompassing Lake Biwa, the country’s largest freshwater lake, and for its historical towns and proximity to Kyoto in the Kansai region.
-
E.
Nagano Prefecture
Nagano Prefecture is a mountainous region in central Japan renowned for its ski resorts, natural scenery, and role as the venue of the 1998 Winter Olympics.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Imperial Japanese Navy ship
ⓘ
aircraft carrier ⓘ warship ⓘ |
| airGroupPlanned |
carrier-based attack aircraft
ⓘ
carrier-based fighters ⓘ |
| armament |
16 × 12.7 cm dual-purpose guns
ⓘ
numerous 25 mm anti-aircraft guns ⓘ |
| beam | approximately 38.9 meters ⓘ |
| builder | Yokosuka Naval Arsenal ⓘ |
| casualties | over 1400 ⓘ |
| causeOfSinking | torpedo attack ⓘ |
| commissioned | 19 November 1944 ⓘ |
| conflict | World War II ⓘ |
| constructionStatusAtSinking | not fully completed ⓘ |
| convertedTo | aircraft carrier ⓘ |
| country |
Empire of Japan
ⓘ
linked to:
Japan
|
| crewComplement | approximately 2400 ⓘ |
| designedSpeed | 27 knots ⓘ |
| designOrigin | modified Yamato-class battleship hull ⓘ |
| displacement |
approximately 65000 tons standard
ⓘ
over 70000 tons full load ⓘ |
| draft | approximately 10.3 meters ⓘ |
| fate | sunk ⓘ |
| hullNumber |
IJN Shinano
ⓘ
linked to:
Japanese aircraft carrier Shinano
|
| laidDown | 4 May 1940 ⓘ |
| laidDownAs | Yamato-class battleship ⓘ |
| launched | 8 October 1944 ⓘ |
| lengthOverall | approximately 266 meters ⓘ |
| namedAfter | Shinano Province NERFINISHED ⓘ |
| notableFor |
largest aircraft carrier ever sunk in combat
ⓘ
largest warship sunk by submarine ⓘ |
| numberOfTorpedoHits | four ⓘ |
| operator | Imperial Japanese Navy ⓘ |
| propulsion |
four propeller shafts
ⓘ
steam turbines ⓘ |
| role |
floating workshop and supply ship
ⓘ
support carrier for other fleet carriers ⓘ |
| serviceDuration | 10 days in commission ⓘ |
| shipClass |
Yamato-class
ⓘ
linked to:
Yamato-class battleship
|
| shipType | fleet carrier ⓘ |
| sinkingLocation | off the coast of Honshu, Japan ⓘ |
| sisterShipsByHullType |
Musashi
ⓘ
Yamato ⓘ |
| sunkBy |
USS Archerfish
ⓘ
United States Navy submarine ⓘ |
| sunkOnDate | 29 November 1944 ⓘ |
| survivors | approximately 1080 ⓘ |
| voyagePurpose | transfer to Kure for final fitting out ⓘ |
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: Shinano Description of subject: Shinano was a Japanese World War II aircraft carrier, originally laid down as a Yamato-class battleship and notable for being the largest carrier ever sunk in combat.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.