Triple

T9950274
Position Surface form Disambiguated ID Type / Status
Subject Mahbubnagar railway station E195311 entity
Predicate railwayDivision P1921 FINISHED
Object Hyderabad railway division E349875 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Hyderabad railway division | Statement: [Mahbubnagar railway station, railwayDivision, Hyderabad railway division]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hyderabad railway division
Context triple: [Mahbubnagar railway station, railwayDivision, Hyderabad railway division]
  • A. Hyderabad railway division chosen
    Hyderabad railway division is an administrative unit of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Hyderabad.
  • B. Secunderabad railway division
    Secunderabad railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Secunderabad and parts of the surrounding region.
  • C. Vijayawada railway division
    Vijayawada railway division is a major administrative division of Indian Railways under the South Central Railway zone, overseeing railway operations and infrastructure in and around Vijayawada, Andhra Pradesh.
  • D. Bengaluru railway division
    Bengaluru railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Bengaluru.
  • E. Guntakal railway division
    Guntakal railway division is a major administrative division of Indian Railways under the South Central Railway zone, overseeing railway operations and infrastructure in parts of Andhra Pradesh and neighboring regions.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca82e96a108190932bd1fc4acd73a0 elicitation completed
NER batch_69cdb65b83ac8190af6bd8c918ffb69f ner completed
NED1 batch_69d22933d26c8190937e4cbdbd8209dc ned_source_triple completed
Created at: March 30, 2026, 8:45 p.m.