Triple

T1752569
Position Surface form Disambiguated ID Type / Status
Subject Howrah E38476 entity
Predicate railwayDivisionHeadquarters P22571 FINISHED
Object Howrah railway division
Howrah railway division is a major administrative division of Indian Railways under the Eastern Railway zone, overseeing railway operations and infrastructure centered around Howrah in West Bengal.
E196583 NE FINISHED

Disambiguation candidates (3 decisions)

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: Howrah railway division
Context triple: [Howrah, railwayDivisionHeadquarters, Howrah railway division]
  • A. Eastern Railway
    Eastern Railway is one of the major zones of Indian Railways, operating extensive rail services primarily across eastern India.
  • B. Northeast Frontier Railway (partly)
    Northeast Frontier Railway is a zone of Indian Railways responsible for rail operations across much of India’s northeastern region and parts of eastern states.
  • C. Bolpur Shantiniketan railway station
    Bolpur Shantiniketan railway station is a key rail hub in West Bengal, India, serving the town of Bolpur and the nearby cultural and educational center of Santiniketan.
  • D. Bareilly Junction
    Bareilly Junction is a major railway station in Uttar Pradesh, India, serving as a key transit hub connecting Bareilly to numerous regional and long-distance routes across the country.
  • E. North Central Railway zone
    The North Central Railway zone is one of the 19 railway zones of Indian Railways, headquartered at Prayagraj, and is a major rail network serving parts of Uttar Pradesh, Madhya Pradesh, Rajasthan, and Haryana.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Howrah railway division
Target entity description: Howrah railway division is a major administrative division of Indian Railways under the Eastern Railway zone, overseeing railway operations and infrastructure centered around Howrah in West Bengal.
  • A. Eastern Railway
    Eastern Railway is one of the major zones of Indian Railways, operating extensive rail services primarily across eastern India.
  • B. Northeast Frontier Railway (partly)
    Northeast Frontier Railway is a zone of Indian Railways responsible for rail operations across much of India’s northeastern region and parts of eastern states.
  • C. Bolpur Shantiniketan railway station
    Bolpur Shantiniketan railway station is a key rail hub in West Bengal, India, serving the town of Bolpur and the nearby cultural and educational center of Santiniketan.
  • D. Bareilly Junction
    Bareilly Junction is a major railway station in Uttar Pradesh, India, serving as a key transit hub connecting Bareilly to numerous regional and long-distance routes across the country.
  • E. North Central Railway zone
    The North Central Railway zone is one of the 19 railway zones of Indian Railways, headquartered at Prayagraj, and is a major rail network serving parts of Uttar Pradesh, Madhya Pradesh, Rajasthan, and Haryana.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: railwayDivisionHeadquarters
Context triple: [Howrah, railwayDivisionHeadquarters, Howrah railway division]
  • A. railwayDivision
    Indicates that one administrative railway division is responsible for, manages, or encompasses another railway unit, line, or area within a rail network.
  • B. hasRailwayHeadquarters chosen
    Indicates that a railway organization or system has its main administrative or operational headquarters located at a specified place.
  • C. railroadTerminusFor
    Indicates that one location serves as the end point or final station of a particular railroad line for another location.
  • D. railwayStationFor
    Indicates a relationship where a railway station serves, is designated for, or primarily associated with a particular place, line, or service.
  • E. hasRailwayStation
    Indicates that a place or location is served by, or contains, a railway station.
  • F. None of above.

Provenance (6 batches)

Stage Batch ID Job type Status
creating batch_69a8862bdb2081908aefe831c8aa8017 elicitation completed
NER batch_69aba6a63f588190b53b39c6b97d74f4 ner completed
NED1 batch_69ada0e625c48190a0fbda31010bdc5f ned_source_triple completed
NED2 batch_69ada292a34c8190a566c2909342ab27 ned_description completed
NEDg batch_69ada1e13d408190b393c00c331125a2 nedg completed
PD batch_69aa61c7ef4c8190abec87c96a787d82 pd completed
Created at: March 4, 2026, 7:31 p.m.