Triple
T6932926
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shela Bagh Tunnel |
E160480
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Pakistan Railways
Pakistan Railways is the state-owned national railway company of Pakistan, responsible for operating the country’s intercity, freight, and regional rail services across an extensive network.
|
E160473
|
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: Pakistan Railways | Statement: [Shela Bagh Tunnel, operator, Pakistan Railways]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pakistan Railways Context triple: [Shela Bagh Tunnel, operator, Pakistan Railways]
-
A.
Pakistan Railways network
The Pakistan Railways network is the state-owned national railway system of Pakistan, encompassing an extensive web of passenger and freight lines that connect major cities, industrial centers, and border regions across the country.
-
B.
Karachi–Peshawar Railway Line
The Karachi–Peshawar Railway Line is Pakistan’s principal north–south rail corridor, linking the port city of Karachi with Peshawar and connecting major urban and industrial centers along its route.
-
C.
Indian Railways
Indian Railways is India’s state-owned national railway system, operating one of the world’s largest rail networks for passenger and freight transport across the country.
-
D.
Quetta–Chaman railway line
The Quetta–Chaman railway line is a historic rail route in Balochistan, Pakistan, running from the provincial capital Quetta to the border town of Chaman near Afghanistan and serving as a key strategic and regional transport link.
-
E.
Pakistan International Airlines
Pakistan International Airlines is the national flag carrier of Pakistan, operating domestic and international flights across Asia, Europe, and North America.
- 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: Pakistan Railways Triple: [Shela Bagh Tunnel, operator, Pakistan Railways]
Generated description
Pakistan Railways is the state-owned national railway company of Pakistan, responsible for operating the country’s intercity, freight, and regional rail services across an extensive network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pakistan Railways Target entity description: Pakistan Railways is the state-owned national railway company of Pakistan, responsible for operating the country’s intercity, freight, and regional rail services across an extensive network.
-
A.
Pakistan Railways network
chosen
The Pakistan Railways network is the state-owned national railway system of Pakistan, encompassing an extensive web of passenger and freight lines that connect major cities, industrial centers, and border regions across the country.
-
B.
Karachi–Peshawar Railway Line
The Karachi–Peshawar Railway Line is Pakistan’s principal north–south rail corridor, linking the port city of Karachi with Peshawar and connecting major urban and industrial centers along its route.
-
C.
Indian Railways
Indian Railways is India’s state-owned national railway system, operating one of the world’s largest rail networks for passenger and freight transport across the country.
-
D.
Quetta–Chaman railway line
The Quetta–Chaman railway line is a historic rail route in Balochistan, Pakistan, running from the provincial capital Quetta to the border town of Chaman near Afghanistan and serving as a key strategic and regional transport link.
-
E.
Pakistan International Airlines
Pakistan International Airlines is the national flag carrier of Pakistan, operating domestic and international flights across Asia, Europe, and North America.
- 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_69c6884e15208190b9e91487eaafcf85 |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6da3fa7fc8190a03e7132871a9af4 |
completed | March 27, 2026, 7:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7942eeb288190acad3bf999a6ea2e |
completed | March 28, 2026, 8:41 a.m. |
| NEDg | Description generation | batch_69c796720c388190b360d691aef39761 |
completed | March 28, 2026, 8:50 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c797288eb48190b994452884b05109 |
completed | March 28, 2026, 8:54 a.m. |
Created at: March 27, 2026, 2:27 p.m.