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.