Triple
T11377515
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Railway zone |
E269507
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object |
Dholpur Railways (portion)
Dholpur Railways (portion) refers to the segment of the former Dholpur Railway system that was incorporated into India’s Central Railway zone during post-independence railway reorganizations.
|
E922189
|
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: Dholpur Railways (portion) | Statement: [Central Railway zone, formedByMergerOf, Dholpur Railways (portion)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dholpur Railways (portion) Context triple: [Central Railway zone, formedByMergerOf, Dholpur Railways (portion)]
-
A.
Jodhpur Railway
Jodhpur Railway was a former regional railway system in western India that later became part of the Northern Railway zone of Indian Railways.
-
B.
Bikaner Railway
Bikaner Railway was a former regional railway system in northwestern India that later became part of the Northern Railway zone of Indian Railways.
-
C.
Dholpur Junction
Dholpur Junction is a key railway station in Rajasthan, India, serving the city of Dholpur and connecting it to major regional and national rail routes.
-
D.
Sonpur railway division
Sonpur railway division is an administrative division of Indian Railways responsible for managing train operations, infrastructure, and services in and around the Sonpur region of Bihar.
-
E.
Dhamangaon Railway
Dhamangaon Railway is a town in Maharashtra, India, known primarily as a local railway junction and settlement within the Amravati district.
- 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: Dholpur Railways (portion) Triple: [Central Railway zone, formedByMergerOf, Dholpur Railways (portion)]
Generated description
Dholpur Railways (portion) refers to the segment of the former Dholpur Railway system that was incorporated into India’s Central Railway zone during post-independence railway reorganizations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dholpur Railways (portion) Target entity description: Dholpur Railways (portion) refers to the segment of the former Dholpur Railway system that was incorporated into India’s Central Railway zone during post-independence railway reorganizations.
-
A.
Jodhpur Railway
Jodhpur Railway was a former regional railway system in western India that later became part of the Northern Railway zone of Indian Railways.
-
B.
Bikaner Railway
Bikaner Railway was a former regional railway system in northwestern India that later became part of the Northern Railway zone of Indian Railways.
-
C.
Dholpur Junction
Dholpur Junction is a key railway station in Rajasthan, India, serving the city of Dholpur and connecting it to major regional and national rail routes.
-
D.
Sonpur railway division
Sonpur railway division is an administrative division of Indian Railways responsible for managing train operations, infrastructure, and services in and around the Sonpur region of Bihar.
-
E.
Dhamangaon Railway
Dhamangaon Railway is a town in Maharashtra, India, known primarily as a local railway junction and settlement within the Amravati district.
- 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_69d6aacca1048190b39dbbc2174616fa |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7fc30f5d48190bb273df4c9e583a9 |
completed | April 9, 2026, 7:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e55697b2388190929d7e0b15d809ba |
completed | April 19, 2026, 10:26 p.m. |
| NEDg | Description generation | batch_69e562c8fb948190be87cca65c3b74e1 |
completed | April 19, 2026, 11:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e56aaa5c9081909f89cfe6a8fc03f0 |
completed | April 19, 2026, 11:52 p.m. |
Created at: April 8, 2026, 9:33 p.m.