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.