Pandoh–Baggi tunnel
E456120
The Pandoh–Baggi tunnel is a key water-conveyance tunnel in Himachal Pradesh, India, that channels diverted Beas River waters from the Pandoh Dam toward downstream hydroelectric and irrigation systems.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Baggi–Sundernagar tunnel | 1 |
| Pandoh–Baggi tunnel canonical | 1 |
| Sundernagar–Dehar tunnel | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4611775 — 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: Pandoh–Baggi tunnel Context triple: [Pandoh Dam, feedsCanalOrTunnelSystem, Pandoh–Baggi tunnel]
-
A.
Salang Tunnel
The Salang Tunnel is a strategic highway tunnel in Afghanistan that passes through the Hindu Kush mountains, providing a vital north–south transport link between Kabul and the northern provinces.
-
B.
Wawona Tunnel
Wawona Tunnel is a historic highway tunnel in Yosemite National Park that serves as the dramatic western gateway to the famous Tunnel View overlook of Yosemite Valley.
-
C.
Lowari Tunnel
Lowari Tunnel is a strategic road tunnel in Pakistan that provides a safer, all-weather route through the mountainous Lowari Pass, improving connectivity between Chitral and the rest of the country.
-
D.
Shela Bagh Tunnel
Shela Bagh Tunnel is a historic railway tunnel in Balochistan, Pakistan, known as one of the longest and most significant tunnels on the region’s mountainous rail routes.
-
E.
Roki Tunnel
Roki Tunnel is a strategic road tunnel through the Caucasus Mountains that serves as a key transport link between Russia and the breakaway region of South Ossetia in Georgia.
- 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: Pandoh–Baggi tunnel Target entity description: The Pandoh–Baggi tunnel is a key water-conveyance tunnel in Himachal Pradesh, India, that channels diverted Beas River waters from the Pandoh Dam toward downstream hydroelectric and irrigation systems.
-
A.
Salang Tunnel
The Salang Tunnel is a strategic highway tunnel in Afghanistan that passes through the Hindu Kush mountains, providing a vital north–south transport link between Kabul and the northern provinces.
-
B.
Wawona Tunnel
Wawona Tunnel is a historic highway tunnel in Yosemite National Park that serves as the dramatic western gateway to the famous Tunnel View overlook of Yosemite Valley.
-
C.
Lowari Tunnel
Lowari Tunnel is a strategic road tunnel in Pakistan that provides a safer, all-weather route through the mountainous Lowari Pass, improving connectivity between Chitral and the rest of the country.
-
D.
Shela Bagh Tunnel
Shela Bagh Tunnel is a historic railway tunnel in Balochistan, Pakistan, known as one of the longest and most significant tunnels on the region’s mountainous rail routes.
-
E.
Roki Tunnel
Roki Tunnel is a strategic road tunnel through the Caucasus Mountains that serves as a key transport link between Russia and the breakaway region of South Ossetia in Georgia.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
hydraulic infrastructure
ⓘ
water-conveyance tunnel ⓘ |
| associatedRiver | Beas River NERFINISHED ⓘ |
| benefit |
agricultural irrigation
ⓘ
electricity generation ⓘ |
| connectedInfrastructure |
Pandoh Dam
NERFINISHED
ⓘ
downstream hydropower plants ⓘ |
| constructionMaterial | concrete-lined rock tunnel ⓘ |
| conveysWaterFrom |
Beas River
NERFINISHED
ⓘ
Pandoh Dam reservoir NERFINISHED ⓘ |
| conveysWaterTo | Baggi NERFINISHED ⓘ |
| country | India ⓘ |
| designPurpose | to transfer Beas waters toward Sutlej basin ⓘ |
| divertsWaterFrom | Beas River at Pandoh Dam NERFINISHED ⓘ |
| engineeringFunction | gravity flow conveyance ⓘ |
| environmentalImpactType |
basin hydrology modification
ⓘ
river flow alteration ⓘ |
| feeds |
downstream hydroelectric systems
ⓘ
downstream irrigation systems ⓘ |
| infrastructureType | underground tunnel ⓘ |
| jurisdiction | Government of Himachal Pradesh NERFINISHED ⓘ |
| locatedIn |
Himachal Pradesh
NERFINISHED
ⓘ
Mandi district NERFINISHED ⓘ |
| locatedInRiverBasin | Beas River basin NERFINISHED ⓘ |
| locatedNear | Pandoh Dam NERFINISHED ⓘ |
| locatedOn | left bank of Beas River ⓘ |
| operator | Bhakra Beas Management Board NERFINISHED ⓘ |
| owner | Government of India NERFINISHED ⓘ |
| partOf |
Beas River development scheme
NERFINISHED
ⓘ
Beas–Sutlej Link project NERFINISHED ⓘ |
| purpose |
hydropower generation
ⓘ
inter-basin water transfer ⓘ irrigation water supply ⓘ |
| regionServed |
Himachal Pradesh
NERFINISHED
ⓘ
Punjab NERFINISHED ⓘ |
| roleInSystem | key link in Beas water diversion chain ⓘ |
| sector |
agriculture
ⓘ
energy ⓘ water resources ⓘ |
| status | operational ⓘ |
| waterSource | Beas River NERFINISHED ⓘ |
| waterUseType | non-potable ⓘ |
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: Pandoh–Baggi tunnel Description of subject: The Pandoh–Baggi tunnel is a key water-conveyance tunnel in Himachal Pradesh, India, that channels diverted Beas River waters from the Pandoh Dam toward downstream hydroelectric and irrigation systems.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Baggi–Sundernagar tunnel
this entity surface form:
Sundernagar–Dehar tunnel