Mutsu Province
E711921
Mutsu Province was a large and historically significant region in northeastern Honshu, Japan, that played a key role in early Japanese expansion and administration.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mutsu Province canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2421540 — 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: Mutsu Province Context triple: [Japanese battleship Mutsu, namedAfter, Mutsu Province]
-
A.
Yamagata Prefecture
Yamagata Prefecture is a largely rural prefecture in Japan’s Tōhoku region, known for its mountains, hot springs, and cherry production.
-
B.
Taihoku Prefecture
Taihoku Prefecture was an administrative division of Japanese-ruled Taiwan, centered on present-day Taipei and surrounding areas, during the period of Japanese colonial governance.
-
C.
Iwate Prefecture
Iwate Prefecture is a largely rural, mountainous prefecture in Japan’s Tōhoku region, known for its rugged coastline, cultural heritage sites, and the city of Morioka as its capital.
-
D.
Etchū Province
Etchū Province was a historical region of Japan located in what is now Toyama Prefecture on the coast of the Sea of Japan.
-
E.
Tochigi Prefecture
Tochigi Prefecture is a landlocked region in Japan’s Kantō area known for the historic city of Nikkō, natural hot springs, and mountainous scenery.
- 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: Mutsu Province Target entity description: Mutsu Province was a large and historically significant region in northeastern Honshu, Japan, that played a key role in early Japanese expansion and administration.
-
A.
Yamagata Prefecture
Yamagata Prefecture is a largely rural prefecture in Japan’s Tōhoku region, known for its mountains, hot springs, and cherry production.
-
B.
Taihoku Prefecture
Taihoku Prefecture was an administrative division of Japanese-ruled Taiwan, centered on present-day Taipei and surrounding areas, during the period of Japanese colonial governance.
-
C.
Iwate Prefecture
Iwate Prefecture is a largely rural, mountainous prefecture in Japan’s Tōhoku region, known for its rugged coastline, cultural heritage sites, and the city of Morioka as its capital.
-
D.
Etchū Province
Etchū Province was a historical region of Japan located in what is now Toyama Prefecture on the coast of the Sea of Japan.
-
E.
Tochigi Prefecture
Tochigi Prefecture is a landlocked region in Japan’s Kantō area known for the historic city of Nikkō, natural hot springs, and mountainous scenery.
- F. None of above. chosen
Statements (73)
| Predicate | Object |
|---|---|
| instanceOf | historical Japanese province ⓘ |
| abolished |
1870s
ⓘ
Meiji period NERFINISHED ⓘ |
| administrativeCenter | Taga Castle NERFINISHED ⓘ |
| alternateName |
Michinoku
NERFINISHED
ⓘ
Ōshū NERFINISHED ⓘ |
| associatedWith |
Abe clan
NERFINISHED
ⓘ
Date clan NERFINISHED ⓘ Emishi NERFINISHED ⓘ Fujiwara no Kiyohira NERFINISHED ⓘ Kiyohara clan NERFINISHED ⓘ Northern Fujiwara clan NERFINISHED ⓘ |
| borders |
Dewa Province
NERFINISHED
ⓘ
Echigo Province NERFINISHED ⓘ Hitachi Province NERFINISHED ⓘ Iwaki Province NERFINISHED ⓘ Iwashiro Province NERFINISHED ⓘ Rikuchū Province NERFINISHED ⓘ Rikuzen Province NERFINISHED ⓘ Ugo Province NERFINISHED ⓘ Uzen Province NERFINISHED ⓘ |
| capital |
Aomori
NERFINISHED
ⓘ
Morioka NERFINISHED ⓘ Tagajō NERFINISHED ⓘ |
| contains |
Aomori area
NERFINISHED
ⓘ
Hiraizumi area NERFINISHED ⓘ Morioka area NERFINISHED ⓘ Sendai area NERFINISHED ⓘ Taga Castle NERFINISHED ⓘ modern Aomori Prefecture ⓘ modern Iwate Prefecture ⓘ modern Miyagi Prefecture NERFINISHED ⓘ parts of Akita Prefecture ⓘ parts of Fukushima Prefecture ⓘ parts of Ibaraki Prefecture ⓘ |
| country | Japan ⓘ |
| established | 7th century ⓘ |
| establishedAsProvince | late 7th century ⓘ |
| formerCapital |
Aomori
NERFINISHED
ⓘ
Morioka NERFINISHED ⓘ Tagajō NERFINISHED ⓘ |
| governedBy | kokushi (provincial governors) ⓘ |
| hasCoastOn |
Mutsu Bay
NERFINISHED
ⓘ
Pacific Ocean NERFINISHED ⓘ |
| hasSymbol | Mutsu Province mon NERFINISHED ⓘ |
| historicalRole |
base for imperial administration in the northeast
ⓘ
frontier region in early Japanese expansion ⓘ important region in the consolidation of Yamato rule ⓘ site of conflicts with Emishi peoples ⓘ |
| japaneseName | 陸奥国 NERFINISHED ⓘ |
| language | Classical Japanese ⓘ |
| locatedIn |
Honshu
ⓘ
Tōhoku region NERFINISHED ⓘ northeastern Japan ⓘ |
| notableEvent |
Emishi pacification campaigns
NERFINISHED
ⓘ
Gosannen War NERFINISHED ⓘ Zenkunen War NERFINISHED ⓘ establishment of Taga Castle as provincial headquarters ⓘ |
| partOf | Ritsuryō provincial system NERFINISHED ⓘ |
| religion |
Buddhism
ⓘ
Shinto ⓘ |
| replacedBy |
Akita Prefecture
NERFINISHED
ⓘ
Aomori Prefecture NERFINISHED ⓘ Fukushima Prefecture NERFINISHED ⓘ Ibaraki Prefecture NERFINISHED ⓘ Iwate Prefecture NERFINISHED ⓘ Miyagi Prefecture NERFINISHED ⓘ |
| timePeriod |
Asuka period
NERFINISHED
ⓘ
Edo period NERFINISHED ⓘ Heian period NERFINISHED ⓘ Kamakura period NERFINISHED ⓘ Muromachi period NERFINISHED ⓘ Nara period NERFINISHED ⓘ |
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: Mutsu Province Description of subject: Mutsu Province was a large and historically significant region in northeastern Honshu, Japan, that played a key role in early Japanese expansion and administration.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.