Yamaguchi Prefecture
E444041
Yamaguchi Prefecture is a western Japanese prefecture on the island of Honshu, known for its strategic location facing both the Seto Inland Sea and the Sea of Japan, as well as its historical role in producing influential political leaders.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Yamaguchi | 6 |
| Yamaguchi Prefecture, Japan | 3 |
| Yamaguchi Prefecture canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1072465 — 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: Yamaguchi Prefecture Context triple: [Terauchi Masatake, placeOfBirth, Yamaguchi Prefecture]
-
A.
Kagawa Prefecture
Kagawa Prefecture is Japan’s smallest prefecture by area, located in the northeastern part of Shikoku and known for its udon noodles and coastal scenery along the Seto Inland Sea.
-
B.
Ehime Prefecture
Ehime Prefecture is a largely rural coastal region in western Japan known for its citrus production, historic Matsuyama Castle, and famous Dōgo Onsen hot spring.
-
C.
Kōchi Prefecture
Kōchi Prefecture is a largely rural coastal prefecture on Japan’s Shikoku Island, known for its mountainous terrain, Pacific shoreline, and traditional festivals.
-
D.
Fukui Prefecture
Fukui Prefecture is a coastal region in Japan’s Chūbu area known for its rugged Sea of Japan shoreline, rich history, and significant dinosaur fossil discoveries.
-
E.
Fukuoka Prefecture
Fukuoka Prefecture is a major administrative region on Japan’s Kyushu island, known for its largest city Fukuoka, vibrant food culture, and role as a key economic and transportation hub in western Japan.
- 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: Yamaguchi Prefecture Target entity description: Yamaguchi Prefecture is a western Japanese prefecture on the island of Honshu, known for its strategic location facing both the Seto Inland Sea and the Sea of Japan, as well as its historical role in producing influential political leaders.
-
A.
Kagawa Prefecture
Kagawa Prefecture is Japan’s smallest prefecture by area, located in the northeastern part of Shikoku and known for its udon noodles and coastal scenery along the Seto Inland Sea.
-
B.
Ehime Prefecture
Ehime Prefecture is a largely rural coastal region in western Japan known for its citrus production, historic Matsuyama Castle, and famous Dōgo Onsen hot spring.
-
C.
Kōchi Prefecture
Kōchi Prefecture is a largely rural coastal prefecture on Japan’s Shikoku Island, known for its mountainous terrain, Pacific shoreline, and traditional festivals.
-
D.
Fukui Prefecture
Fukui Prefecture is a coastal region in Japan’s Chūbu area known for its rugged Sea of Japan shoreline, rich history, and significant dinosaur fossil discoveries.
-
E.
Fukuoka Prefecture
Fukuoka Prefecture is a major administrative region on Japan’s Kyushu island, known for its largest city Fukuoka, vibrant food culture, and role as a key economic and transportation hub in western Japan.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | prefecture of Japan ⓘ |
| bordersPrefecture |
Fukuoka Prefecture
NERFINISHED
ⓘ
Hiroshima Prefecture NERFINISHED ⓘ Shimane Prefecture NERFINISHED ⓘ |
| capital | Yamaguchi City NERFINISHED ⓘ |
| connectsTo |
Fukuoka City
NERFINISHED
ⓘ
Kyushu NERFINISHED ⓘ |
| country | Japan ⓘ |
| hasAirport | Yamaguchi Ube Airport NERFINISHED ⓘ |
| hasBridge | Kanmon Bridge NERFINISHED ⓘ |
| hasCity |
Hagi
NERFINISHED
ⓘ
Hofu NERFINISHED ⓘ Iwakuni NERFINISHED ⓘ Kudamatsu NERFINISHED ⓘ Mine NERFINISHED ⓘ Nagato NERFINISHED ⓘ Sanyo-Onoda NERFINISHED ⓘ Shimonoseki NERFINISHED ⓘ Shunan NERFINISHED ⓘ Ube NERFINISHED ⓘ Yamaguchi City NERFINISHED ⓘ Yanai NERFINISHED ⓘ |
| hasDialect | Yamaguchi dialect NERFINISHED ⓘ |
| hasFamousDish | fugu ⓘ |
| hasFamousPort | Shimonoseki Port NERFINISHED ⓘ |
| hasHistoricCity | Hagi NERFINISHED ⓘ |
| hasHistoricDomain | Chōshū Domain NERFINISHED ⓘ |
| hasPopulationRankInJapan | lower middle ⓘ |
| hasRailwayLine |
Sanyō Main Line
NERFINISHED
ⓘ
Sanyō Shinkansen NERFINISHED ⓘ |
| hasStrait | Kanmon Straits NERFINISHED ⓘ |
| historicalName | Chōshū NERFINISHED ⓘ |
| isPartOf |
Chūgoku region
NERFINISHED
ⓘ
Honshu NERFINISHED ⓘ |
| knownFor |
Akiyoshidai plateau
NERFINISHED
ⓘ
Akiyoshido Cave NERFINISHED ⓘ Hagi ware pottery NERFINISHED ⓘ Kintaikyo Bridge NERFINISHED ⓘ chemical industry ⓘ petrochemical complexes ⓘ producing influential political leaders ⓘ pufferfish cuisine ⓘ shipbuilding industry ⓘ |
| language | Japanese ⓘ |
| largestCity | Shimonoseki NERFINISHED ⓘ |
| locatedOnBodyOfWater |
Sea of Japan
NERFINISHED
ⓘ
Seto Inland Sea NERFINISHED ⓘ |
| playedRoleIn | Meiji Restoration NERFINISHED ⓘ |
| timeZone | Japan Standard Time ⓘ |
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: Yamaguchi Prefecture Description of subject: Yamaguchi Prefecture is a western Japanese prefecture on the island of Honshu, known for its strategic location facing both the Seto Inland Sea and the Sea of Japan, as well as its historical role in producing influential political leaders.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Yamaguchi
this entity surface form:
Yamaguchi
this entity surface form:
Yamaguchi Prefecture, Japan
subject surface form:
Seiichi Itō
this entity surface form:
Yamaguchi Prefecture, Japan
this entity surface form:
Yamaguchi Prefecture, Japan
this entity surface form:
Yamaguchi
this entity surface form:
Yamaguchi
this entity surface form:
Yamaguchi