Triple

T9686506
Position Surface form Disambiguated ID Type / Status
Subject Raichur railway station E234420 entity
Predicate regionRailwayNetwork P15232 FINISHED
Object South Central Railway network E668960 NE FINISHED

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: South Central Railway network | Statement: [Raichur railway station, regionRailwayNetwork, South Central Railway network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Central Railway network
Context triple: [Raichur railway station, regionRailwayNetwork, South Central Railway network]
  • A. South Central Railway chosen
    South Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across parts of southern and central India.
  • B. North Central Railway
    North Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across key regions in northern and central India.
  • C. East Central Railway
    East Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across parts of eastern and central India.
  • D. 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.
  • 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.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: regionRailwayNetwork
Context triple: [Raichur railway station, regionRailwayNetwork, South Central Railway network]
  • A. railroadNetwork
    Indicates a relationship where locations are connected as part of the same system of railway lines and infrastructure used for train transport.
  • B. railwayRegion chosen
    Indicates a relationship where a railway or rail network is associated with, located in, or administered within a particular geographic region.
  • C. railNetworkCenter
    Indicates that a location functions as a central hub or focal point within a rail transportation network.
  • D. railNetworkRole
    Indicates the specific function or responsibility an entity has within a rail network system.
  • E. railwayLine
    Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
  • F. None of above.

Provenance (4 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_69ca84ca73208190957a900c8543bdcc completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9cd2dab481908e0d3fed28de9d40 completed April 1, 2026, 10:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1910b7c148190b9061b1ce0520e8b completed April 4, 2026, 10:30 p.m.
PD Predicate disambiguation batch_69ccd5b840f081909f66bf0b66d17d9b completed April 1, 2026, 8:22 a.m.
Created at: March 30, 2026, 8:17 p.m.