Triple
T8193809
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Central Railway zone |
E191376
|
entity |
| Predicate | hasMajorStation |
P1071
|
FINISHED |
| Object | Mahbubnagar railway station |
E195311
|
NE FINISHED |
How this triple was built (2 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: Mahbubnagar railway station | Statement: [South Central Railway zone, hasMajorStation, Mahbubnagar railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mahbubnagar railway station Context triple: [South Central Railway zone, hasMajorStation, Mahbubnagar railway station]
-
A.
Mahbubnagar railway station
chosen
Mahbubnagar railway station is a key rail transit hub serving the town of Mahbubnagar in Telangana, India, and connecting it to major cities in the region.
-
B.
Nizamabad railway station
Nizamabad railway station is a key rail hub in Telangana, India, serving the city of Nizamabad with major passenger and regional train connections.
-
C.
Guntur Junction railway station
Guntur Junction railway station is a major railway hub in Andhra Pradesh, India, serving as a key junction connecting multiple important routes in the region.
-
D.
Adilabad railway station
Adilabad railway station is a key rail hub in Telangana, India, serving the town of Adilabad and surrounding regions with passenger and regional train services.
-
E.
Kacheguda railway station
Kacheguda railway station is one of the major railway hubs in Hyderabad, Telangana, serving as an important junction for regional and long-distance trains.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca82c6e9548190a4c5ca14516e4417 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb5c1f02248190adbe56a7d6be3419 |
completed | March 31, 2026, 5:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cea7e73fd481908d3b788a26e62367 |
completed | April 2, 2026, 5:31 p.m. |
Created at: March 30, 2026, 5:42 p.m.