Okayama Prefecture
E447546
Okayama Prefecture is a region in western Japan on the main island of Honshu, known for its historic Okayama Castle, Korakuen Garden, and production of white peaches and grapes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Okayama Prefecture canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1135522 — 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: Okayama Prefecture Context triple: [Hyogo Prefecture, borders, Okayama 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.
Yamaguchi Prefecture
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.
-
C.
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.
-
D.
Hiroshima Prefecture
Hiroshima Prefecture is an administrative region in western Japan’s Chūgoku area, known for its capital city Hiroshima, a major industrial and historical center.
-
E.
Tottori Prefecture
Tottori Prefecture is a rural coastal region in western Japan known for its vast sand dunes, scenic Sea of Japan coastline, and low population.
- 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: Okayama Prefecture Target entity description: Okayama Prefecture is a region in western Japan on the main island of Honshu, known for its historic Okayama Castle, Korakuen Garden, and production of white peaches and grapes.
-
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.
Yamaguchi Prefecture
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.
-
C.
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.
-
D.
Hiroshima Prefecture
Hiroshima Prefecture is an administrative region in western Japan’s Chūgoku area, known for its capital city Hiroshima, a major industrial and historical center.
-
E.
Tottori Prefecture
Tottori Prefecture is a rural coastal region in western Japan known for its vast sand dunes, scenic Sea of Japan coastline, and low population.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf | prefecture of Japan ⓘ |
| bordersPrefecture |
Hiroshima Prefecture
NERFINISHED
ⓘ
Hyōgo Prefecture NERFINISHED ⓘ Kagawa Prefecture NERFINISHED ⓘ Tottori Prefecture NERFINISHED ⓘ |
| capital | Okayama City NERFINISHED ⓘ |
| climate | humid subtropical climate ⓘ |
| country | Japan ⓘ |
| facesBodyOfWater | Seto Inland Sea NERFINISHED ⓘ |
| hasAirport | Okayama Airport NERFINISHED ⓘ |
| hasCity |
Akaiwa
NERFINISHED
ⓘ
Bizen NERFINISHED ⓘ Ibara NERFINISHED ⓘ Kasaoka NERFINISHED ⓘ Kurashiki NERFINISHED ⓘ Mimasaka NERFINISHED ⓘ Niimi NERFINISHED ⓘ Okayama City NERFINISHED ⓘ Setouchi NERFINISHED ⓘ Soja NERFINISHED ⓘ Takahashi NERFINISHED ⓘ Tamano NERFINISHED ⓘ Tsuyama NERFINISHED ⓘ |
| hasRailHub | Okayama Station NERFINISHED ⓘ |
| hasSymbol |
lesser cuckoo
ⓘ
peach blossom ⓘ red pine ⓘ |
| hasSymbolType |
prefectural bird
ⓘ
prefectural flower ⓘ prefectural tree ⓘ |
| hasTouristAttraction |
Bitchu Matsuyama Castle
NERFINISHED
ⓘ
Kibitsu Shrine NERFINISHED ⓘ Korakuen Garden NERFINISHED ⓘ Kurashiki Bikan Historical Quarter NERFINISHED ⓘ Okayama Castle NERFINISHED ⓘ Okayama Prefectural Museum of Art NERFINISHED ⓘ Yubara Onsen NERFINISHED ⓘ |
| knownFor |
Korakuen Garden
NERFINISHED
ⓘ
Okayama Castle NERFINISHED ⓘ grape production ⓘ historic sites ⓘ muscat grapes ⓘ white peach production ⓘ |
| locatedInRegion |
Chūgoku region
NERFINISHED
ⓘ
western Japan NERFINISHED ⓘ |
| locatedOn | Honshu ⓘ |
| nickname | Land of Sunshine NERFINISHED ⓘ |
| servedByRailway |
Hakubi Line
NERFINISHED
ⓘ
Sanyō Main Line NERFINISHED ⓘ Sanyō Shinkansen 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: Okayama Prefecture Description of subject: Okayama Prefecture is a region in western Japan on the main island of Honshu, known for its historic Okayama Castle, Korakuen Garden, and production of white peaches and grapes.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Western Japan