Tenma River
E924994
The Tenma River is a distributary waterway that branches from the Ōta River in Hiroshima, Japan, forming part of the city’s river delta network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tenma River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10278350 — 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: Tenma River Context triple: [Ota River, deltaHasChannel, Tenma River]
-
A.
Denwa River
The Denwa River is a central waterway in central India that flows through the Satpura region, supporting the rich wildlife and ecosystems of Satpura National Park.
-
B.
Taiya River
The Taiya River is a glacially fed river in Southeast Alaska that flows through the historic Klondike Gold Rush region near Skagway before emptying into the Taiya Inlet.
-
C.
Tenaru River
The Tenaru River is a waterway on Guadalcanal in the Solomon Islands, best known as the site of a major World War II battle between Japanese and Allied forces in 1942.
-
D.
Tuichi River
The Tuichi River is a waterway in northern Bolivia that flows through the biodiverse Madidi National Park before joining the Beni River in the Amazon Basin.
-
E.
Dokawa River
Dokawa River is a river flowing through the city of Fukuchiyama in Kyoto Prefecture, 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: Tenma River Target entity description: The Tenma River is a distributary waterway that branches from the Ōta River in Hiroshima, Japan, forming part of the city’s river delta network.
-
A.
Denwa River
The Denwa River is a central waterway in central India that flows through the Satpura region, supporting the rich wildlife and ecosystems of Satpura National Park.
-
B.
Taiya River
The Taiya River is a glacially fed river in Southeast Alaska that flows through the historic Klondike Gold Rush region near Skagway before emptying into the Taiya Inlet.
-
C.
Tenaru River
The Tenaru River is a waterway on Guadalcanal in the Solomon Islands, best known as the site of a major World War II battle between Japanese and Allied forces in 1942.
-
D.
Tuichi River
The Tuichi River is a waterway in northern Bolivia that flows through the biodiverse Madidi National Park before joining the Beni River in the Amazon Basin.
-
E.
Dokawa River
Dokawa River is a river flowing through the city of Fukuchiyama in Kyoto Prefecture, Japan.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
distributary
ⓘ
river ⓘ |
| basinCountry | Japan NERFINISHED ⓘ |
| branchesFrom | Ōta River NERFINISHED ⓘ |
| connectedTo | other distributaries of the Ōta River ⓘ |
| country | Japan ⓘ |
| crosses |
Naka-ku, Hiroshima
NERFINISHED
ⓘ
other central wards of Hiroshima ⓘ |
| environment | urban river environment ⓘ |
| flowsInto | Hiroshima Bay NERFINISHED ⓘ |
| hasBridge | urban road bridges in Hiroshima ⓘ |
| hasLanguageOfName | Japanese ⓘ |
| hasUse |
flood control
ⓘ
landscape and amenity ⓘ urban drainage ⓘ |
| isPartOf | Seto Inland Sea watershed NERFINISHED ⓘ |
| locatedIn |
Chūgoku region
NERFINISHED
ⓘ
Hiroshima NERFINISHED ⓘ Hiroshima Prefecture NERFINISHED ⓘ |
| locatedInMetropolitanArea | Hiroshima metropolitan area NERFINISHED ⓘ |
| locatedOnWaterbody | Ōta River delta NERFINISHED ⓘ |
| mouthLocatedIn | Hiroshima Bay NERFINISHED ⓘ |
| nameScript | Japanese script ⓘ |
| partOf |
Hiroshima river delta network
ⓘ
Ōta River system NERFINISHED ⓘ |
| region | western Honshu ⓘ |
| riverSystem | Ōta River system ⓘ |
| watercourseThrough | Hiroshima city center NERFINISHED ⓘ |
| waterwayType | tidal river ⓘ |
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: Tenma River Description of subject: The Tenma River is a distributary waterway that branches from the Ōta River in Hiroshima, Japan, forming part of the city’s river delta network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.