Triple

T4837064
Position Surface form Disambiguated ID Type / Status
Subject Balaghat E108084 entity
Predicate railwayZone P15232 FINISHED
Object South East Central Railway
South East Central Railway is a zone of Indian Railways headquartered in Bilaspur, responsible for operating and managing rail services across parts of Chhattisgarh, Maharashtra, and Madhya Pradesh.
E476827 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: South East Central Railway | Statement: [Balaghat, railwayZone, South East Central Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South East Central Railway
Context triple: [Balaghat, railwayZone, South East Central Railway]
  • A. West Central Railway
    West Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across parts of central India.
  • B. Northern Railway
    Northern Railway is a major rail network in Russia that serves the northern regions, including the Yamalo-Nenets Autonomous Okrug, supporting both passenger and freight transportation in harsh Arctic conditions.
  • C. Central Railway
    Central Railway is one of the major zones of Indian Railways, headquartered in Mumbai and responsible for operating key rail routes and suburban services in western and central India.
  • D. Eastern Railway
    Eastern Railway is one of the major zones of Indian Railways, operating extensive rail services primarily across eastern India.
  • E. South Central Railway zone
    The South Central Railway zone is one of the 19 railway zones of Indian Railways, headquartered in Secunderabad, that oversees and operates rail services across parts of Telangana, Andhra Pradesh, Maharashtra, and neighboring regions.
  • 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: South East Central Railway
Triple: [Balaghat, railwayZone, South East Central Railway]
Generated description
South East Central Railway is a zone of Indian Railways headquartered in Bilaspur, responsible for operating and managing rail services across parts of Chhattisgarh, Maharashtra, and Madhya Pradesh.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South East Central Railway
Target entity description: South East Central Railway is a zone of Indian Railways headquartered in Bilaspur, responsible for operating and managing rail services across parts of Chhattisgarh, Maharashtra, and Madhya Pradesh.
  • A. West Central Railway
    West Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across parts of central India.
  • B. Northern Railway
    Northern Railway is a major rail network in Russia that serves the northern regions, including the Yamalo-Nenets Autonomous Okrug, supporting both passenger and freight transportation in harsh Arctic conditions.
  • C. Central Railway
    Central Railway is one of the major zones of Indian Railways, headquartered in Mumbai and responsible for operating key rail routes and suburban services in western and central India.
  • D. Eastern Railway
    Eastern Railway is one of the major zones of Indian Railways, operating extensive rail services primarily across eastern India.
  • E. South Central Railway zone
    The South Central Railway zone is one of the 19 railway zones of Indian Railways, headquartered in Secunderabad, that oversees and operates rail services across parts of Telangana, Andhra Pradesh, Maharashtra, and neighboring regions.
  • 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_69bd43fbe444819085cb970706ef73f7 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6ce193488190a618250a5681f3ff completed March 20, 2026, 3:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69be67d449188190a2f02fa30aee4891 completed March 21, 2026, 9:41 a.m.
NEDg Description generation batch_69be69822e20819087263aea34095ab1 completed March 21, 2026, 9:48 a.m.
NED2 Entity disambiguation (via description) batch_69be69ddc2008190bd3e6febe9340ea5 completed March 21, 2026, 9:50 a.m.
Created at: March 20, 2026, 1:25 p.m.