Triple
T1457500
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Quetta |
E31430
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Quetta Railway Station
Quetta Railway Station is a major rail hub in the city of Quetta, Pakistan, serving as a key junction for passenger and freight services in the region.
|
E168054
|
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: Quetta Railway Station | Statement: [Quetta, hasRailwayStation, Quetta Railway Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Quetta Railway Station Context triple: [Quetta, hasRailwayStation, Quetta Railway Station]
-
A.
Amritsar Junction railway station
Amritsar Junction railway station is a major railway hub in the Indian state of Punjab, serving the historic city of Amritsar and providing key connections to destinations across northern India.
-
B.
Ambala Cantonment railway station
Ambala Cantonment railway station is a major railway junction in Haryana, India, serving as an important transit hub on the Delhi–Kalka and Delhi–Amritsar routes.
-
C.
Lucknow Charbagh railway station
Lucknow Charbagh railway station is a major railway hub in Lucknow, India, renowned for its distinctive Indo-Islamic architectural style and heavy passenger traffic.
-
D.
Fatehpur Sikri railway station
Fatehpur Sikri railway station is a small rail stop in Uttar Pradesh, India, serving the historic Mughal city and UNESCO World Heritage Site of Fatehpur Sikri.
-
E.
Meerut Cantt railway station
Meerut Cantt railway station is a key Indian Railways station serving the cantonment area of Meerut in Uttar Pradesh, facilitating both civilian and military rail transport.
- 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: Quetta Railway Station Triple: [Quetta, hasRailwayStation, Quetta Railway Station]
Generated description
Quetta Railway Station is a major rail hub in the city of Quetta, Pakistan, serving as a key junction for passenger and freight services in the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Quetta Railway Station Target entity description: Quetta Railway Station is a major rail hub in the city of Quetta, Pakistan, serving as a key junction for passenger and freight services in the region.
-
A.
Amritsar Junction railway station
Amritsar Junction railway station is a major railway hub in the Indian state of Punjab, serving the historic city of Amritsar and providing key connections to destinations across northern India.
-
B.
Ambala Cantonment railway station
Ambala Cantonment railway station is a major railway junction in Haryana, India, serving as an important transit hub on the Delhi–Kalka and Delhi–Amritsar routes.
-
C.
Lucknow Charbagh railway station
Lucknow Charbagh railway station is a major railway hub in Lucknow, India, renowned for its distinctive Indo-Islamic architectural style and heavy passenger traffic.
-
D.
Fatehpur Sikri railway station
Fatehpur Sikri railway station is a small rail stop in Uttar Pradesh, India, serving the historic Mughal city and UNESCO World Heritage Site of Fatehpur Sikri.
-
E.
Meerut Cantt railway station
Meerut Cantt railway station is a key Indian Railways station serving the cantonment area of Meerut in Uttar Pradesh, facilitating both civilian and military rail transport.
- 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_69a49917dfc081909acdbdf5d684f1ef |
completed | March 1, 2026, 7:52 p.m. |
| NER | Named-entity recognition | batch_69a4c59a462881908e84b27846a6bc04 |
completed | March 1, 2026, 11:02 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad0e7643e081909a088035faf2022d |
completed | March 8, 2026, 5:51 a.m. |
| NEDg | Description generation | batch_69ad121fee9c81909efddee10191b791 |
completed | March 8, 2026, 6:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad127f25548190bdbcf99132237ad4 |
completed | March 8, 2026, 6:09 a.m. |
Created at: March 1, 2026, 8 p.m.