Mogami River
E314387
The Mogami River is one of Japan’s major rivers in Yamagata Prefecture, famed for its swift current, scenic gorges, and frequent appearance in traditional poetry.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mogami River canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T2347112 — 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: Mogami River Context triple: [Yonezawa, Yamagata, Japan, traversedBy, Mogami River]
-
A.
Osuga River
The Osuga River is a watercourse in Russia that flows through the Tver Oblast region, passing near the village of Pryamukhino.
-
B.
Mikuma River
Mikuma River is a river in Ōita Prefecture, Japan, known for flowing through the city of Hita and for its traditional cormorant fishing and scenic riverside views.
-
C.
Minoh River
The Minoh River is a small scenic river in Osaka Prefecture, Japan, known for flowing through Minoh Quasi-National Park and alongside the famous Minoh Waterfall.
-
D.
Shukugawa River
The Shukugawa River is a scenic river in Hyōgo Prefecture, Japan, famed for its cherry blossom-lined banks that attract many visitors during hanami season.
-
E.
Yasu River
The Yasu River is a significant river in Japan’s Kansai region that flows through Shiga Prefecture and ultimately drains into Lake Biwa.
- 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: Mogami River Target entity description: The Mogami River is one of Japan’s major rivers in Yamagata Prefecture, famed for its swift current, scenic gorges, and frequent appearance in traditional poetry.
-
A.
Osuga River
The Osuga River is a watercourse in Russia that flows through the Tver Oblast region, passing near the village of Pryamukhino.
-
B.
Mikuma River
Mikuma River is a river in Ōita Prefecture, Japan, known for flowing through the city of Hita and for its traditional cormorant fishing and scenic riverside views.
-
C.
Minoh River
The Minoh River is a small scenic river in Osaka Prefecture, Japan, known for flowing through Minoh Quasi-National Park and alongside the famous Minoh Waterfall.
-
D.
Shukugawa River
The Shukugawa River is a scenic river in Hyōgo Prefecture, Japan, famed for its cherry blossom-lined banks that attract many visitors during hanami season.
-
E.
Yasu River
The Yasu River is a significant river in Japan’s Kansai region that flows through Shiga Prefecture and ultimately drains into Lake Biwa.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Japan ⓘ |
| climateZone | humid continental climate region ⓘ |
| country | Japan ⓘ |
| culturalSignificance |
appears in haiku by Matsuo Basho
ⓘ
celebrated in traditional Japanese poetry ⓘ |
| drainageBasin | central and northern Yamagata Prefecture ⓘ |
| economicImportance |
supports agriculture in its basin
ⓘ
supports inland fisheries ⓘ |
| floodControl | protected by levees and dams in its basin ⓘ |
| flowsInto | Sea of Japan ⓘ |
| flowsThrough |
Nagai
NERFINISHED
ⓘ
Sakata ⓘ Shirataka ⓘ Tozawa NERFINISHED ⓘ Yonezawa NERFINISHED ⓘ |
| hasJapaneseName | 最上川 ⓘ |
| hasTransportation | river cruises for tourists ⓘ |
| hasValley | Mogami Gorge ⓘ |
| historicalUse |
important transport route for rice
ⓘ
shipping route during Edo period ⓘ |
| languageOfName | Japanese ⓘ |
| length | about 229 kilometers ⓘ |
| locatedIn | Yamagata Prefecture NERFINISHED ⓘ |
| locatedOnIsland | Honshu ⓘ |
| mentionedInWork | Oku no Hosomichi ⓘ |
| mouthLocation | Sakata ⓘ |
| mouthRegion | Yamagata Prefecture NERFINISHED ⓘ |
| notableFeature |
frequent flooding historically
ⓘ
navigable in many sections ⓘ scenic gorges ⓘ swift current ⓘ |
| notableFor | frequent appearance in classical Japanese literature ⓘ |
| rank | one of the three fastest-flowing rivers in Japan ⓘ |
| recreation |
boating
ⓘ
fishing ⓘ rafting in some sections ⓘ |
| region |
Tohoku
ⓘ
surface form:
Tohoku region
|
| sourceLocation | Yonezawa NERFINISHED ⓘ |
| sourceRegion | Yamagata Prefecture NERFINISHED ⓘ |
| tourism |
popular autumn foliage viewing spot
ⓘ
popular winter snow scenery cruises ⓘ riverboat cruises ⓘ scenic gorge sightseeing ⓘ |
| tributary |
Mamurogawa River
ⓘ
Omono River (Yamagata) ⓘ Sakegawa River ⓘ |
| waterSystem | Mogami River system ⓘ |
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: Mogami River Description of subject: The Mogami River is one of Japan’s major rivers in Yamagata Prefecture, famed for its swift current, scenic gorges, and frequent appearance in traditional poetry.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.