Triple
T23147422
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Indian Railway Traffic Service |
E578229
|
entity |
| Predicate | trainingInstitute |
P2858
|
FINISHED |
| Object | Zonal Railway Training Institutes |
—
|
NE NERFINISHED |
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: Zonal Railway Training Institutes | Statement: [Indian Railway Traffic Service, trainingInstitute, Zonal Railway Training Institutes]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Zonal Railway Training Institutes Context triple: [Indian Railway Traffic Service, trainingInstitute, Zonal Railway Training Institutes]
-
A.
Zonal Railway Training Institute, Ghazipur
chosen
Zonal Railway Training Institute, Ghazipur is a key training center of Indian Railways’ North Eastern Railway zone that provides professional and technical instruction to railway staff.
-
B.
Indian Railways Service of Engineers
The Indian Railways Service of Engineers is a prestigious Group ‘A’ central engineering cadre responsible for planning, constructing, and maintaining the civil engineering infrastructure of Indian Railways.
-
C.
Indian Railway Service of Electrical Engineers
The Indian Railway Service of Electrical Engineers is a specialized Group A engineering cadre responsible for planning, operating, and maintaining the electrical and traction systems of Indian Railways.
-
D.
Indian Railway Service of Mechanical Engineers
The Indian Railway Service of Mechanical Engineers is a specialized cadre of the Indian Railways responsible for the design, operation, and maintenance of rolling stock and mechanical systems across the railway network.
-
E.
Railway Campus
Railway Campus is one of the main campuses of Central South University in China, known for its focus on transportation, engineering, and related disciplines.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e245fb8de081908f0eba7b5fd75bc4 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18ecee3808190aadc65c312f79f32 |
completed | April 29, 2026, 4:53 a.m. |
Created at: April 17, 2026, 4:01 p.m.