Triple

T10618407
Position Surface form Disambiguated ID Type / Status
Subject Phusro E295181 entity
Predicate railwayDivision P1921 FINISHED
Object Dhanbad railway division
Dhanbad railway division is an administrative division of Indian Railways under the East Central Railway zone, known for managing a dense network of coalfield-linked routes in Jharkhand and nearby regions.
E875406 NE FINISHED

How this triple was built (4 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: Dhanbad railway division | Statement: [Phusro, railwayDivision, Dhanbad railway division]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dhanbad railway division
Context triple: [Phusro, railwayDivision, Dhanbad railway division]
  • A. Kharagpur railway division
    Kharagpur railway division is a major administrative and operational division of Indian Railways, centered on Kharagpur in West Bengal and known for handling significant rail traffic and maintenance activities.
  • B. Ranchi railway division
    Ranchi railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around the Ranchi region under the South Eastern Railway zone.
  • C. Chakradharpur railway division
    Chakradharpur railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in its designated region under the South Eastern Railway zone.
  • D. Lumding railway division
    Lumding railway division is an administrative division of Indian Railways in the Northeast Frontier Railway zone, overseeing rail operations and infrastructure in parts of Assam and the surrounding northeastern region.
  • E. Asansol railway division
    Asansol railway division is a major administrative and operational division of Indian Railways headquartered at Asansol in West Bengal.
  • 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: Dhanbad railway division
Triple: [Phusro, railwayDivision, Dhanbad railway division]
Generated description
Dhanbad railway division is an administrative division of Indian Railways under the East Central Railway zone, known for managing a dense network of coalfield-linked routes in Jharkhand and nearby regions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dhanbad railway division
Target entity description: Dhanbad railway division is an administrative division of Indian Railways under the East Central Railway zone, known for managing a dense network of coalfield-linked routes in Jharkhand and nearby regions.
  • A. Kharagpur railway division
    Kharagpur railway division is a major administrative and operational division of Indian Railways, centered on Kharagpur in West Bengal and known for handling significant rail traffic and maintenance activities.
  • B. Ranchi railway division
    Ranchi railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around the Ranchi region under the South Eastern Railway zone.
  • C. Chakradharpur railway division
    Chakradharpur railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in its designated region under the South Eastern Railway zone.
  • D. Lumding railway division
    Lumding railway division is an administrative division of Indian Railways in the Northeast Frontier Railway zone, overseeing rail operations and infrastructure in parts of Assam and the surrounding northeastern region.
  • E. Asansol railway division
    Asansol railway division is a major administrative and operational division of Indian Railways headquartered at Asansol in West Bengal.
  • F. None of above. chosen

Provenance (5 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_69d6ad9cac2c81908e8a7bed82d1e21d completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d6df6ee1848190a7d5fcd40b06cfe3 completed April 8, 2026, 11:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69d96b86a5bc8190863034cc91fdbbb9 completed April 10, 2026, 9:28 p.m.
NEDg Description generation batch_69d96def8bfc81909d6a5addf724691b completed April 10, 2026, 9:38 p.m.
NED2 Entity disambiguation (via description) batch_69d96fedb18881908570593856f4aade completed April 10, 2026, 9:47 p.m.
Created at: April 8, 2026, 8:19 p.m.