Triple

T17982583
Position Surface form Disambiguated ID Type / Status
Subject Ambala–Una Himachal line E449636 entity
Predicate division P889 FINISHED
Object Ambala railway division — NE NERFINISHED

How this triple was built (2 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: Ambala railway division | Statement: [Ambala–Una Himachal line, division, Ambala railway division]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ambala railway division
Context triple: [Ambala–Una Himachal line, division, Ambala railway division]
  • A. Ambala railway division chosen
    Ambala railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Ambala in northern India.
  • B. Mughalsarai railway division
    Mughalsarai railway division is a major administrative and operational division of Indian Railways, centered around the busy Mughalsarai (Pt. Deen Dayal Upadhyaya) Junction in Uttar Pradesh.
  • C. Moradabad railway division
    Moradabad railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around Moradabad in the state of Uttar Pradesh.
  • D. Ajmer railway division
    Ajmer railway division is an administrative unit of Indian Railways’ North Western Railway zone that oversees railway operations and infrastructure in and around Ajmer, Rajasthan.
  • E. Firozpur railway division
    Firozpur railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Firozpur region of northern India.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8b9f9927c8190a006110c8b996e61 completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4b297b7108190a676409b330ca23b completed April 19, 2026, 10:46 a.m.
Created at: April 10, 2026, 10:22 a.m.