Triple
T6932857
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bostan |
E160478
|
entity |
| Predicate | railwayLineConnection |
P848
|
FINISHED |
| Object | Quetta–Chaman railway corridor |
E30686
|
NE FINISHED |
How this triple was built (3 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: Quetta–Chaman railway corridor | Statement: [Bostan, railwayLineConnection, Quetta–Chaman railway corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Quetta–Chaman railway corridor Context triple: [Bostan, railwayLineConnection, Quetta–Chaman railway corridor]
-
A.
Quetta–Chaman railway line
chosen
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.
-
B.
Quetta–Taftan Railway Line
The Quetta–Taftan Railway Line is a key rail route in Pakistan that connects the city of Quetta to the Iranian border at Taftan, facilitating regional trade and cross-border travel.
-
C.
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.
-
D.
Quetta–Chaman corridor
The Quetta–Chaman corridor is a key road and trade route in Balochistan, Pakistan, linking the provincial capital Quetta to the Afghan border at Chaman and serving as a major conduit for cross-border commerce and transit.
-
E.
Kandhkot–Jacobabad Line
The Kandhkot–Jacobabad Line is a regional railway route in Pakistan that connects the towns of Kandhkot and Jacobabad within the national rail network.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: railwayLineConnection Context triple: [Bostan, railwayLineConnection, Quetta–Chaman railway corridor]
-
A.
railwayLine
chosen
Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
-
B.
connectsToRailStation
Indicates that one entity has a direct link, route, or access connection to a rail station.
-
C.
railwayJunctionFor
Indicates that a location serves as a junction point where multiple railway lines or routes connect or intersect for a given railway network or service.
-
D.
railwayLineSection
Indicates a specific segment or portion of a railway line that connects two points along the rail network.
-
E.
railLineTerminus
Indicates that a rail line ends or terminates at the specified location or station.
- F. None of above.
Provenance (4 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_69c6e0c74fe48190aeaa018631e52ef6 |
completed | March 27, 2026, 7:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7753a62248190873c9e528fa9dc46 |
completed | March 28, 2026, 6:29 a.m. |
| PD | Predicate disambiguation | batch_69c6d7bd5a388190a57a96d925696ff6 |
completed | March 27, 2026, 7:17 p.m. |
Created at: March 27, 2026, 2:27 p.m.