Triple
T4611777
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pandoh Dam |
E100573
|
entity |
| Predicate | feedsCanalOrTunnelSystem |
P50048
|
FINISHED |
| Object |
Sundernagar–Dehar tunnel
The Sundernagar–Dehar tunnel is a key water-conveyance tunnel in Himachal Pradesh, India, that channels water from the Pandoh Dam as part of the Beas–Sutlej Link hydropower and irrigation system.
|
E456120
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Sundernagar–Dehar tunnel | Statement: [Pandoh Dam, feedsCanalOrTunnelSystem, Sundernagar–Dehar tunnel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sundernagar–Dehar tunnel Context triple: [Pandoh Dam, feedsCanalOrTunnelSystem, Sundernagar–Dehar tunnel]
-
A.
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.
-
B.
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.
-
C.
Tenda road tunnel
The Tenda road tunnel is a major Alpine tunnel connecting France and Italy beneath the Col de Tende, facilitating cross-border road traffic through the Maritime Alps.
-
D.
Pandoh–Baggi tunnel
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.
-
E.
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.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Sundernagar–Dehar tunnel Triple: [Pandoh Dam, feedsCanalOrTunnelSystem, Sundernagar–Dehar tunnel]
Generated description
The Sundernagar–Dehar tunnel is a key water-conveyance tunnel in Himachal Pradesh, India, that channels water from the Pandoh Dam as part of the Beas–Sutlej Link hydropower and irrigation system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sundernagar–Dehar tunnel Target entity description: The Sundernagar–Dehar tunnel is a key water-conveyance tunnel in Himachal Pradesh, India, that channels water from the Pandoh Dam as part of the Beas–Sutlej Link hydropower and irrigation system.
-
A.
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.
-
B.
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.
-
C.
Tenda road tunnel
The Tenda road tunnel is a major Alpine tunnel connecting France and Italy beneath the Col de Tende, facilitating cross-border road traffic through the Maritime Alps.
-
D.
Pandoh–Baggi tunnel
chosen
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.
-
E.
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.
- F. None of above.
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69bd43cce1e08190a07d53af6a9b6c24 |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd6234e8108190b985270b9ddd1f3a |
completed | March 20, 2026, 3:05 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be1029dc8c81908ec7d0ddd23428b4 |
completed | March 21, 2026, 3:27 a.m. |
| NEDg | Description generation | batch_69be14d512a8819089290ea6a976107c |
completed | March 21, 2026, 3:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be152953b0819097be26727c534aa1 |
completed | March 21, 2026, 3:48 a.m. |
Created at: March 20, 2026, 1:12 p.m.