Triple
T21998314
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | mechanical engineering cadre of Indian Railways |
E543260
|
entity |
| Predicate | worksWith |
P398
|
FINISHED |
| Object | signal and telecommunication engineering cadre of Indian Railways |
—
|
NE NERFINISHED |
How this triple was built (3 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: signal and telecommunication engineering cadre of Indian Railways | Statement: [mechanical engineering cadre of Indian Railways, worksWith, signal and telecommunication engineering cadre of Indian Railways]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: signal and telecommunication engineering cadre of Indian Railways Context triple: [mechanical engineering cadre of Indian Railways, worksWith, signal and telecommunication 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
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 Traffic Service
The Indian Railway Traffic Service is a prestigious Group 'A' civil service responsible for managing the transportation, commercial operations, and safety of train services on Indian Railways.
-
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.
Indian Railways electric locomotive maintenance network
The Indian Railways electric locomotive maintenance network is a nationwide system of specialized facilities and sheds responsible for the upkeep, repair, and overhauling of the railway’s electric locomotive fleet.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: signal and telecommunication engineering cadre of Indian Railways Target entity description: The signal and telecommunication engineering cadre of Indian Railways is a specialized technical service responsible for designing, operating, and maintaining the railway’s signaling, train control, and communication systems to ensure safe and efficient train operations.
-
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
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 Traffic Service
The Indian Railway Traffic Service is a prestigious Group 'A' civil service responsible for managing the transportation, commercial operations, and safety of train services on Indian Railways.
-
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.
Indian Railways electric locomotive maintenance network
The Indian Railways electric locomotive maintenance network is a nationwide system of specialized facilities and sheds responsible for the upkeep, repair, and overhauling of the railway’s electric locomotive fleet.
- F. None of above. chosen
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.