Triple

T8807482
Position Surface form Disambiguated ID Type / Status
Subject Howrah–Nagpur–Mumbai line E209568 entity
Predicate administrativeZone P61858 FINISHED
Object Eastern Railway zone E196584 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: Eastern Railway zone | Statement: [Howrah–Nagpur–Mumbai line, administrativeZone, Eastern Railway zone]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eastern Railway zone
Context triple: [Howrah–Nagpur–Mumbai line, administrativeZone, Eastern Railway zone]
  • A. Eastern Railway zone chosen
    The Eastern Railway zone is one of the 19 railway zones of Indian Railways, headquartered in Kolkata, that manages a major portion of rail operations in eastern India.
  • B. Northern Railway zone
    The Northern Railway zone is one of the largest and oldest zones of Indian Railways, overseeing extensive rail operations across North India from its headquarters in New Delhi.
  • C. Western Railway zone
    The Western Railway zone is one of the major zones of Indian Railways, overseeing rail operations across parts of western India including the states of Gujarat, Maharashtra, and Madhya Pradesh.
  • D. East Central Railway zone
    The East Central Railway zone is one of the 19 railway zones in India, headquartered at Hajipur in Bihar, responsible for operating and managing rail transport across parts of Bihar, Jharkhand, Uttar Pradesh, and Madhya Pradesh.
  • E. Central Railway zone
    Central Railway zone is one of the major zones of Indian Railways, headquartered in Mumbai, overseeing key rail operations across 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: administrativeZone
Context triple: [Howrah–Nagpur–Mumbai line, administrativeZone, Eastern Railway zone]
  • A. hasAdministrativeArea
    Indicates that one entity serves as the governing or jurisdictional area responsible for administering another entity.
  • B. administrativeDistrictOf
    Indicates that one entity serves as the administrative district or jurisdictional area governing or encompassing another entity.
  • C. associatedAdministrativeRegion chosen
    Indicates that an entity is linked to, or falls under the jurisdiction of, a particular administrative region.
  • D. laterAdministrativeRegion
    Indicates that an entity became part of, or was replaced by, another administrative region at a later point in time.
  • E. denotesAdministrativeArea
    Indicates that one entity designates or specifies another entity as its relevant administrative area or jurisdiction.
  • 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_69ca836320e48190b5cf585b90a322c4 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5fd2fadc81908b27e9296885af2b completed March 31, 2026, 11:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69cfba0313d88190b646dbd34b5c424a completed April 3, 2026, 1 p.m.
PD Predicate disambiguation batch_69cc5c1f28ec8190a34311cb412920c2 completed March 31, 2026, 11:43 p.m.
Created at: March 30, 2026, 6:45 p.m.