Triple
T15698597
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mirpur Khas railway station |
E380532
|
entity |
| Predicate | category |
P87
|
FINISHED |
| Object |
Pakistan Railways stations
Pakistan Railways stations are train stations across Pakistan that serve as key nodes for passenger and freight rail transport within the national railway 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 stations | Statement: [Mirpur Khas railway station, category, Pakistan Railways stations]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pakistan Railways stations Context triple: [Mirpur Khas railway station, category, Pakistan Railways stations]
-
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.
Sukkur railway station
Sukkur railway station is a key rail transport hub in Sindh, Pakistan, serving as an important junction for passenger and freight services on the national rail network.
-
C.
Faisalabad railway station
Faisalabad railway station is a major rail hub in the city of Faisalabad, serving as a key junction for passenger and freight services in central Pakistan.
-
D.
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.
-
E.
Nawabshah Railway Station
Nawabshah Railway Station is a key rail transport hub serving the city of Nawabshah in the Sindh province of Pakistan.
- 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 stations Triple: [Mirpur Khas railway station, category, Pakistan Railways stations]
Generated description
Pakistan Railways stations are train stations across Pakistan that serve as key nodes for passenger and freight rail transport within the national railway network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pakistan Railways stations Target entity description: Pakistan Railways stations are train stations across Pakistan that serve as key nodes for passenger and freight rail transport within the national railway 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.
Sukkur railway station
Sukkur railway station is a key rail transport hub in Sindh, Pakistan, serving as an important junction for passenger and freight services on the national rail network.
-
C.
Faisalabad railway station
Faisalabad railway station is a major rail hub in the city of Faisalabad, serving as a key junction for passenger and freight services in central Pakistan.
-
D.
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.
-
E.
Nawabshah Railway Station
Nawabshah Railway Station is a key rail transport hub serving the city of Nawabshah in the Sindh province of Pakistan.
- 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_69d86d99e860819094b6957cde470f2c |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e04f6c3328819081325b702ca92862 |
completed | April 16, 2026, 2:54 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff7571f1888190b83af75ec9c7432b |
completed | May 9, 2026, 5:57 p.m. |
| NEDg | Description generation | batch_69ff76cdbddc81908c7350473195cdac |
completed | May 9, 2026, 6:02 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff77ab82d08190a3e6b08fd57587a3 |
completed | May 9, 2026, 6:06 p.m. |
Created at: April 10, 2026, 4:44 a.m.