Indragiri River
E527677
The Indragiri River is a major river in Sumatra, Indonesia, that flows through Riau Province and plays an important role in regional transportation, ecology, and local livelihoods.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Indragiri River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4215234 — 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: Indragiri River Context triple: [Riau, hasBodyOfWater, Indragiri River]
-
A.
Palar River
The Palar River is a significant river in southern India that flows through the states of Karnataka, Andhra Pradesh, and Tamil Nadu before emptying into the Bay of Bengal.
-
B.
Kistna River
The Kistna River, more commonly known as the Krishna River, is a major river in southern India that flows through the states of Maharashtra, Karnataka, Telangana, and Andhra Pradesh before emptying into the Bay of Bengal.
-
C.
Bhama River
The Bhama River is a smaller river in western India that feeds into the larger Bhima River, contributing to the Krishna River basin and supporting local agriculture and settlements along its course.
-
D.
Ramu River
The Ramu River is one of the largest and most significant rivers in Papua New Guinea, flowing through the northern lowlands of the island of New Guinea.
-
E.
Jatinga River
Jatinga River is a tributary watercourse in northeastern India that feeds into the Barak River system.
- 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: Indragiri River Target entity description: The Indragiri River is a major river in Sumatra, Indonesia, that flows through Riau Province and plays an important role in regional transportation, ecology, and local livelihoods.
-
A.
Palar River
The Palar River is a significant river in southern India that flows through the states of Karnataka, Andhra Pradesh, and Tamil Nadu before emptying into the Bay of Bengal.
-
B.
Kistna River
The Kistna River, more commonly known as the Krishna River, is a major river in southern India that flows through the states of Maharashtra, Karnataka, Telangana, and Andhra Pradesh before emptying into the Bay of Bengal.
-
C.
Bhama River
The Bhama River is a smaller river in western India that feeds into the larger Bhima River, contributing to the Krishna River basin and supporting local agriculture and settlements along its course.
-
D.
Ramu River
The Ramu River is one of the largest and most significant rivers in Papua New Guinea, flowing through the northern lowlands of the island of New Guinea.
-
E.
Jatinga River
Jatinga River is a tributary watercourse in northeastern India that feeds into the Barak River system.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
river ⓘ |
| associatedWithEthnicGroup |
Indragiri Hilir communities
ⓘ
Malay people NERFINISHED ⓘ |
| basinCountry | Indonesia NERFINISHED ⓘ |
| continent | Asia ⓘ |
| country | Indonesia ⓘ |
| drainageBasin | central Sumatra ⓘ |
| ecologicalRole |
supports freshwater ecosystems
ⓘ
supports riparian habitats ⓘ |
| economicRole |
supports agriculture along its banks
ⓘ
supports fisheries ⓘ supports riverine transport routes ⓘ |
| emptiesInto | Malacca Strait NERFINISHED ⓘ |
| flowsThrough | Riau Province NERFINISHED ⓘ |
| hasCityOnBank |
Rengat
NERFINISHED
ⓘ
Tembilahan NERFINISHED ⓘ Tembilahan Hulu NERFINISHED ⓘ |
| hasEstuaryType | tidal estuary ⓘ |
| hasLocalEconomyActivity |
riverbank settlements
ⓘ
small-scale river transport ⓘ timber and agricultural product shipping ⓘ |
| hasMouth | Malacca Strait NERFINISHED ⓘ |
| importance |
important for local ecology
ⓘ
important for local livelihoods ⓘ important for regional transportation ⓘ major river in Sumatra ⓘ |
| isLocatedIn |
Riau Province
NERFINISHED
ⓘ
Sumatra NERFINISHED ⓘ |
| languageRegion | Malay-speaking areas ⓘ |
| localNameLanguage | Indonesian ⓘ |
| mouthCountry | Indonesia NERFINISHED ⓘ |
| mouthLocatedIn | Riau Province NERFINISHED ⓘ |
| nearbySea | South China Sea region via Malacca Strait ⓘ |
| partOf | Riau river network ⓘ |
| passesThroughRegency |
Indragiri Hilir Regency
NERFINISHED
ⓘ
Indragiri Hulu Regency NERFINISHED ⓘ |
| provinceCapitalRegion | Pekanbaru region NERFINISHED ⓘ |
| riverSystem | Indragiri River basin NERFINISHED ⓘ |
| transportCorridor | connects inland Sumatra to coastal ports ⓘ |
| usedFor |
fishing
ⓘ
irrigation ⓘ local trade ⓘ river transportation ⓘ |
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: Indragiri River Description of subject: The Indragiri River is a major river in Sumatra, Indonesia, that flows through Riau Province and plays an important role in regional transportation, ecology, and local livelihoods.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.