Triple
T1396955
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Quetta–Chaman railway line |
E30686
|
entity |
| Predicate | hasStructure |
P35
|
FINISHED |
| Object |
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.
|
E160480
|
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: Shela Bagh Tunnel | Statement: [Quetta–Chaman railway line, hasStructure, Shela Bagh Tunnel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shela Bagh Tunnel Context triple: [Quetta–Chaman railway line, hasStructure, Shela Bagh Tunnel]
-
A.
Malinta Tunnel
Malinta Tunnel is a historic underground complex on Corregidor Island in the Philippines that served as a bomb-proof headquarters and hospital for American and Filipino forces during World War II.
-
B.
Al Shindagha Tunnel
Al Shindagha Tunnel is a major underwater road tunnel in Dubai that carries vehicular traffic beneath Dubai Creek, connecting the historic districts of the city.
-
C.
Shandur Pass
Shandur Pass is a high-altitude mountain pass in northern Pakistan famed for its annual polo festival held on one of the world’s highest polo grounds.
-
D.
Khyber Pass
Khyber Pass is a historically significant mountain pass in the Hindu Kush range that has long served as a key trade and invasion route between Central Asia and the Indian subcontinent.
-
E.
Lowari Pass
Lowari Pass is a high mountain pass in northern Pakistan that connects the Chitral region with the rest of Khyber Pakhtunkhwa through the Hindu Kush range.
- 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: Shela Bagh Tunnel Triple: [Quetta–Chaman railway line, hasStructure, Shela Bagh Tunnel]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Shela Bagh Tunnel Target entity description: 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.
-
A.
Malinta Tunnel
Malinta Tunnel is a historic underground complex on Corregidor Island in the Philippines that served as a bomb-proof headquarters and hospital for American and Filipino forces during World War II.
-
B.
Al Shindagha Tunnel
Al Shindagha Tunnel is a major underwater road tunnel in Dubai that carries vehicular traffic beneath Dubai Creek, connecting the historic districts of the city.
-
C.
Shandur Pass
Shandur Pass is a high-altitude mountain pass in northern Pakistan famed for its annual polo festival held on one of the world’s highest polo grounds.
-
D.
Khyber Pass
Khyber Pass is a historically significant mountain pass in the Hindu Kush range that has long served as a key trade and invasion route between Central Asia and the Indian subcontinent.
-
E.
Lowari Pass
Lowari Pass is a high mountain pass in northern Pakistan that connects the Chitral region with the rest of Khyber Pakhtunkhwa through the Hindu Kush range.
- F. None of above. chosen
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_69a498fd4e408190bd73eca30ea9754c |
completed | March 1, 2026, 7:52 p.m. |
| NER | Named-entity recognition | batch_69a4c3817320819093067b1444d70b74 |
completed | March 1, 2026, 10:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acde310f748190a5c58caf4fbaa5c5 |
completed | March 8, 2026, 2:25 a.m. |
| NEDg | Description generation | batch_69acdee073fc819098c906d91870b317 |
completed | March 8, 2026, 2:28 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ace0a7ddc08190a44be1707587351b |
completed | March 8, 2026, 2:36 a.m. |
Created at: March 1, 2026, 7:59 p.m.