Triple

T17420648
Position Surface form Disambiguated ID Type / Status
Subject North Eastern Railway zone E423601 entity
Predicate hasZonalTrainingInstitute P127386 FINISHED
Object Zonal Railway Training Institute, Ghazipur
Zonal Railway Training Institute, Ghazipur is a key training center of Indian Railways’ North Eastern Railway zone that provides professional and technical instruction to railway staff.
E1268196 NE FINISHED

How this triple was built (5 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: Zonal Railway Training Institute, Ghazipur | Statement: [North Eastern Railway zone, hasZonalTrainingInstitute, Zonal Railway Training Institute, Ghazipur]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Zonal Railway Training Institute, Ghazipur
Context triple: [North Eastern Railway zone, hasZonalTrainingInstitute, Zonal Railway Training Institute, Ghazipur]
  • A. Kanpur electric loco shed
    Kanpur electric loco shed is a major Indian Railways facility in Kanpur responsible for housing, maintaining, and servicing electric locomotives operating in the region.
  • B. Ghazipur City railway station
    Ghazipur City railway station is a key rail transit hub serving the city of Ghazipur in the Indian state of Uttar Pradesh.
  • C. Lucknow Charbagh railway station
    Lucknow Charbagh railway station is a major railway hub in Lucknow, India, renowned for its distinctive Indo-Islamic architectural style and heavy passenger traffic.
  • D. Kanpur Central railway station
    Kanpur Central railway station is one of the busiest and largest railway junctions in North India, serving as a major transit hub for long-distance and regional trains in Uttar Pradesh.
  • E. Ghaziabad Junction railway station
    Ghaziabad Junction railway station is a major railway hub in the Delhi–NCR region of Uttar Pradesh, serving as a key junction for numerous long-distance and suburban trains.
  • 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: Zonal Railway Training Institute, Ghazipur
Triple: [North Eastern Railway zone, hasZonalTrainingInstitute, Zonal Railway Training Institute, Ghazipur]
Generated description
Zonal Railway Training Institute, Ghazipur is a key training center of Indian Railways’ North Eastern Railway zone that provides professional and technical instruction to railway staff.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Zonal Railway Training Institute, Ghazipur
Target entity description: Zonal Railway Training Institute, Ghazipur is a key training center of Indian Railways’ North Eastern Railway zone that provides professional and technical instruction to railway staff.
  • A. Kanpur electric loco shed
    Kanpur electric loco shed is a major Indian Railways facility in Kanpur responsible for housing, maintaining, and servicing electric locomotives operating in the region.
  • B. Ghazipur City railway station
    Ghazipur City railway station is a key rail transit hub serving the city of Ghazipur in the Indian state of Uttar Pradesh.
  • C. Lucknow Charbagh railway station
    Lucknow Charbagh railway station is a major railway hub in Lucknow, India, renowned for its distinctive Indo-Islamic architectural style and heavy passenger traffic.
  • D. Kanpur Central railway station
    Kanpur Central railway station is one of the busiest and largest railway junctions in North India, serving as a major transit hub for long-distance and regional trains in Uttar Pradesh.
  • E. Ghaziabad Junction railway station
    Ghaziabad Junction railway station is a major railway hub in the Delhi–NCR region of Uttar Pradesh, serving as a key junction for numerous long-distance and suburban trains.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasZonalTrainingInstitute
Context triple: [North Eastern Railway zone, hasZonalTrainingInstitute, Zonal Railway Training Institute, Ghazipur]
  • A. hasSportsInstitute
    Indicates that an entity possesses, hosts, or is associated with a sports institute or sports training facility.
  • B. trainingInstitution
    Indicates that one entity serves as the institution or organization where another entity receives training or education.
  • C. hasStudyCentresIn
    Indicates that an organization or institution operates or maintains study centers located in a specified place.
  • D. jurisdictionOfTraining
    Indicates the legal or regulatory authority under which the training is conducted or recognized.
  • E. hasStateInstitution
    Indicates that a particular state possesses, governs, or is served by a specific institution operating under its authority or within its jurisdiction.
  • F. None of above. chosen

Provenance (7 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_69d889d7d27c819088486ce3f0627fa1 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e442372954819085f332efc7067ae9 completed April 19, 2026, 2:47 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01a8041f548190a076b10516ccfced completed May 11, 2026, 9:57 a.m.
NEDg Description generation batch_6a01a8d7e05c8190aceb0795a430fee7 completed May 11, 2026, 10 a.m.
NED2 Entity disambiguation (via description) batch_6a01a943fdec8190a875c7eb56c742da completed May 11, 2026, 10:02 a.m.
PD Predicate disambiguation batch_69e3b02e6cc88190986e85e64ce9383e completed April 18, 2026, 4:24 p.m.
PDg Predicate description generation batch_69e3b2a33e8481908fa6ef45290d08aa completed April 18, 2026, 4:34 p.m.
Created at: April 10, 2026, 5:46 a.m.