Triple

T1106854
Position Surface form Disambiguated ID Type / Status
Subject Union Public Service Commission E25504 entity
Predicate conductsExam P12353 FINISHED
Object Special Class Railway Apprentices examination (historical)
The Special Class Railway Apprentices examination was a highly competitive Indian entrance test that selected and trained young engineering aspirants for elite officer positions in the Indian Railways’ mechanical engineering cadre.
E126581 NE FINISHED

How this triple was built (4 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: Special Class Railway Apprentices examination (historical) | Statement: [Union Public Service Commission, conductsExam, Special Class Railway Apprentices examination (historical)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Special Class Railway Apprentices examination (historical)
Context triple: [Union Public Service Commission, conductsExam, Special Class Railway Apprentices examination (historical)]
  • A. Rain, Steam and Speed – The Great Western Railway
    "Rain, Steam and Speed – The Great Western Railway" is a celebrated 1844 landscape painting by J. M. W. Turner that dramatically depicts a steam train racing through a rainstorm, symbolizing the power and dynamism of the Industrial Revolution.
  • B. Part X – Intercolonial Railway
    Part X – Intercolonial Railway is the section of the Constitution Act, 1867 that sets out Canada’s constitutional commitment to construct and maintain an intercolonial railway linking the Maritime provinces with central Canada.
  • C. Railtrack
    Railtrack was the former private owner and operator of most of Britain’s railway infrastructure, which was later replaced by the publicly owned Network Rail after financial and safety controversies.
  • D. USRA standard steam locomotive designs
    USRA standard steam locomotive designs were a series of standardized steam locomotive types created during World War I to simplify and unify locomotive production and maintenance across U.S. railroads.
  • E. USRA standard freight car designs
    USRA standard freight car designs were a series of standardized freight car types created during World War I to simplify and unify railroad equipment across U.S. railroads.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Special Class Railway Apprentices examination (historical)
Triple: [Union Public Service Commission, conductsExam, Special Class Railway Apprentices examination (historical)]
Generated description
The Special Class Railway Apprentices examination was a highly competitive Indian entrance test that selected and trained young engineering aspirants for elite officer positions in the Indian Railways’ mechanical engineering cadre.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Special Class Railway Apprentices examination (historical)
Target entity description: The Special Class Railway Apprentices examination was a highly competitive Indian entrance test that selected and trained young engineering aspirants for elite officer positions in the Indian Railways’ mechanical engineering cadre.
  • A. Rain, Steam and Speed – The Great Western Railway
    "Rain, Steam and Speed – The Great Western Railway" is a celebrated 1844 landscape painting by J. M. W. Turner that dramatically depicts a steam train racing through a rainstorm, symbolizing the power and dynamism of the Industrial Revolution.
  • B. Part X – Intercolonial Railway
    Part X – Intercolonial Railway is the section of the Constitution Act, 1867 that sets out Canada’s constitutional commitment to construct and maintain an intercolonial railway linking the Maritime provinces with central Canada.
  • C. Railtrack
    Railtrack was the former private owner and operator of most of Britain’s railway infrastructure, which was later replaced by the publicly owned Network Rail after financial and safety controversies.
  • D. USRA standard steam locomotive designs
    USRA standard steam locomotive designs were a series of standardized steam locomotive types created during World War I to simplify and unify locomotive production and maintenance across U.S. railroads.
  • E. USRA standard freight car designs
    USRA standard freight car designs were a series of standardized freight car types created during World War I to simplify and unify railroad equipment across U.S. railroads.
  • F. None of above. chosen

Provenance (5 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_69a49428d4448190b3b36991ceae87ce completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4bb75eec08190b1d6545e96816d34 completed March 1, 2026, 10:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac4c4cee1881909ca8af01f22bb8bb completed March 7, 2026, 4:03 p.m.
NEDg Description generation batch_69ac4d1d58ac8190b1fc39a28aff8c46 completed March 7, 2026, 4:06 p.m.
NED2 Entity disambiguation (via description) batch_69ac4d90c3dc819092f6be4888851477 completed March 7, 2026, 4:08 p.m.
Created at: March 1, 2026, 7:43 p.m.