Mahanadi Barrage
E416267
Mahanadi Barrage is a major river barrage and road bridge across the Mahanadi River near Cuttack in Odisha, India, serving both irrigation and transportation purposes.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mahanadi Barrage canonical | 1 |
| Naraj Barrage | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4113804 — 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: Mahanadi Barrage Context triple: [Cuttack, hasLandmark, Mahanadi Barrage]
-
A.
Prakasam Barrage
Prakasam Barrage is a major masonry dam and road bridge in Vijayawada, Andhra Pradesh, that regulates the Krishna River and supports irrigation and water supply for the surrounding region.
-
B.
Guddu Barrage
Guddu Barrage is a major irrigation and flood-control structure on the Indus River in Pakistan, crucial for distributing water to agricultural lands in Sindh and Balochistan.
-
C.
Hirakud Dam
Hirakud Dam is one of the world’s longest earthen dams, built across the Mahanadi River in Odisha, India, primarily for flood control, irrigation, and hydroelectric power generation.
-
D.
Kota Barrage
Kota Barrage is a major irrigation and water-regulation dam located near Kota in Rajasthan, India, built across the Chambal River.
-
E.
Teesta Barrage
Teesta Barrage is a major irrigation and flood-control structure built across the Teesta River, playing a key role in water management and agriculture in the surrounding region.
- 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: Mahanadi Barrage Target entity description: Mahanadi Barrage is a major river barrage and road bridge across the Mahanadi River near Cuttack in Odisha, India, serving both irrigation and transportation purposes.
-
A.
Prakasam Barrage
Prakasam Barrage is a major masonry dam and road bridge in Vijayawada, Andhra Pradesh, that regulates the Krishna River and supports irrigation and water supply for the surrounding region.
-
B.
Guddu Barrage
Guddu Barrage is a major irrigation and flood-control structure on the Indus River in Pakistan, crucial for distributing water to agricultural lands in Sindh and Balochistan.
-
C.
Hirakud Dam
Hirakud Dam is one of the world’s longest earthen dams, built across the Mahanadi River in Odisha, India, primarily for flood control, irrigation, and hydroelectric power generation.
-
D.
Kota Barrage
Kota Barrage is a major irrigation and water-regulation dam located near Kota in Rajasthan, India, built across the Chambal River.
-
E.
Teesta Barrage
Teesta Barrage is a major irrigation and flood-control structure built across the Teesta River, playing a key role in water management and agriculture in the surrounding region.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
barrage
ⓘ
river barrage ⓘ road bridge ⓘ |
| carries |
motor vehicles
ⓘ
pedestrians ⓘ |
| continent | Asia ⓘ |
| country | India ⓘ |
| crosses | Mahanadi River NERFINISHED ⓘ |
| hasComponent |
gated spillway
ⓘ
road deck ⓘ |
| hasFunction |
irrigation
ⓘ
transportation ⓘ |
| locatedIn |
Cuttack
NERFINISHED
ⓘ
India ⓘ Orissa ⓘ
surface form:
Odisha
|
| locatedInBasin | Mahanadi basin NERFINISHED ⓘ |
| locatedNear | Cuttack city centre NERFINISHED ⓘ |
| locatedOnRiver | Mahanadi River NERFINISHED ⓘ |
| maintainedBy |
Government of Odisha (state level)
ⓘ
surface form:
Government of Odisha
Water Resources Department, Odisha ⓘ |
| partOf |
Mahanadi River Valley Project
ⓘ
surface form:
Mahanadi irrigation system
|
| purpose |
flood control assistance
ⓘ
irrigation water diversion ⓘ road connectivity across Mahanadi ⓘ |
| regionServed |
Cuttack district
ⓘ
coastal Odisha ⓘ |
| roadTypeCarried | regional road ⓘ |
| state |
Orissa
ⓘ
surface form:
Odisha
|
| structureType | concrete barrage ⓘ |
| usedFor |
road traffic
ⓘ
water regulation ⓘ |
| waterbodyControlled | Mahanadi River 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: Mahanadi Barrage Description of subject: Mahanadi Barrage is a major river barrage and road bridge across the Mahanadi River near Cuttack in Odisha, India, serving both irrigation and transportation purposes.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Naraj Barrage