Triple
T21998312
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | mechanical engineering cadre of Indian Railways |
E543260
|
entity |
| Predicate | worksWith |
P398
|
FINISHED |
| Object | civil engineering cadre of Indian Railways |
—
|
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: civil engineering cadre of Indian Railways | Statement: [mechanical engineering cadre of Indian Railways, worksWith, civil engineering cadre of Indian Railways]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: civil engineering cadre of Indian Railways Context triple: [mechanical engineering cadre of Indian Railways, worksWith, civil engineering cadre of Indian Railways]
-
A.
mechanical engineering cadre of Indian Railways
The mechanical engineering cadre of Indian Railways is a specialized group of engineering officers responsible for the design, maintenance, and operation of the railway system’s mechanical assets, including locomotives, coaches, and wagons.
-
B.
Indian Railways Service of Engineers
chosen
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 Defence Service of Engineers
The Indian Defence Service of Engineers is a cadre of commissioned engineering officers responsible for planning, constructing, and maintaining infrastructure and works for India’s armed forces and defence establishments.
-
D.
Indian Railway Accounts Service
The Indian Railway Accounts Service is a specialized civil service cadre responsible for managing the financial and accounting operations of Indian Railways.
-
E.
National Academy of Indian Railways
The National Academy of Indian Railways is the premier training and research institution responsible for developing the managerial and technical leadership of India’s railway system.
- 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_69e11e2c814c8190837d072789000486 |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f1276774508190b96870266e10979a |
completed | April 28, 2026, 9:32 p.m. |
Created at: April 16, 2026, 8:19 p.m.