Rihand River
E551382
The Rihand River is a major tributary in central India known for the Rihand Dam (Govind Ballabh Pant Sagar), one of the country’s largest reservoirs and a key source of hydroelectric power.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rihand River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3528584 — 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: Rihand River Context triple: [Son River, hasTributary, Rihand River]
-
A.
Lendi River
The Lendi River is a minor river in southern India that flows through Maharashtra and Telangana before joining the Manjira River.
-
B.
Imnaha River
The Imnaha River is a remote, scenic river in northeastern Oregon known for its rugged canyon landscapes and contributions to the Snake River watershed.
-
C.
Alingar River
The Alingar River is a significant river in eastern Afghanistan that flows through mountainous regions including Nuristan Province, supporting local agriculture and settlements along its course.
-
D.
Amarja River
The Amarja River is a smaller river in southern India known primarily as a tributary that feeds into the larger Bhima River system.
-
E.
Pokshenga River
The Pokshenga River is a waterway in northern Russia that feeds into the larger Northern Dvina 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: Rihand River Target entity description: The Rihand River is a major tributary in central India known for the Rihand Dam (Govind Ballabh Pant Sagar), one of the country’s largest reservoirs and a key source of hydroelectric power.
-
A.
Lendi River
The Lendi River is a minor river in southern India that flows through Maharashtra and Telangana before joining the Manjira River.
-
B.
Imnaha River
The Imnaha River is a remote, scenic river in northeastern Oregon known for its rugged canyon landscapes and contributions to the Snake River watershed.
-
C.
Alingar River
The Alingar River is a significant river in eastern Afghanistan that flows through mountainous regions including Nuristan Province, supporting local agriculture and settlements along its course.
-
D.
Amarja River
The Amarja River is a smaller river in southern India known primarily as a tributary that feeds into the larger Bhima River system.
-
E.
Pokshenga River
The Pokshenga River is a waterway in northern Russia that feeds into the larger Northern Dvina River system.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
reservoir ⓘ river ⓘ |
| basinCountry | India ⓘ |
| builtOn | Rihand River NERFINISHED ⓘ |
| confluenceLocation | near Sonbhadra district ⓘ |
| confluenceWith | Son River NERFINISHED ⓘ |
| country | India ⓘ |
| createdBy | Rihand Dam NERFINISHED ⓘ |
| damOnRiver | Rihand Dam NERFINISHED ⓘ |
| economicImportance | supports power plants in Singrauli–Sonbhadra industrial belt ⓘ |
| flowsThrough |
Chhattisgarh
NERFINISHED
ⓘ
Madhya Pradesh NERFINISHED ⓘ Uttar Pradesh NERFINISHED ⓘ |
| importance | major tributary of the Son River in central India ⓘ |
| knownAs | Rihand Reservoir NERFINISHED ⓘ |
| knownFor |
Govind Ballabh Pant Sagar reservoir
NERFINISHED
ⓘ
Rihand Dam NERFINISHED ⓘ |
| locatedIn |
Sonbhadra district
NERFINISHED
ⓘ
central India ⓘ |
| locatedOn | Rihand River NERFINISHED ⓘ |
| majorUse |
hydroelectric power generation
ⓘ
industrial water supply ⓘ irrigation ⓘ |
| officialName | Govind Ballabh Pant Sagar NERFINISHED ⓘ |
| primaryPurpose | hydroelectric power generation ⓘ |
| region | Sonbhadra region NERFINISHED ⓘ |
| reservoir | Govind Ballabh Pant Sagar NERFINISHED ⓘ |
| riverSystem | Ganges basin NERFINISHED ⓘ |
| secondaryPurpose | irrigation ⓘ |
| sourceLocation | Matiranga hills NERFINISHED ⓘ |
| sourceRegion | Chhattisgarh NERFINISHED ⓘ |
| state | Uttar Pradesh ⓘ |
| tributaryOf | Son River NERFINISHED ⓘ |
| waterBodyType | freshwater 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: Rihand River Description of subject: The Rihand River is a major tributary in central India known for the Rihand Dam (Govind Ballabh Pant Sagar), one of the country’s largest reservoirs and a key source of hydroelectric power.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.