Triple

T10761229
Position Surface form Disambiguated ID Type / Status
Subject East Central Railway zone E253830 entity
Predicate hasDivision P35 FINISHED
Object Samastipur railway division E850839 NE FINISHED

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: Samastipur railway division | Statement: [East Central Railway zone, hasDivision, Samastipur railway division]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Samastipur railway division
Context triple: [East Central Railway zone, hasDivision, Samastipur railway division]
  • A. Samastipur railway division chosen
    Samastipur railway division is an administrative unit of Indian Railways under the East Central Railway zone, overseeing train operations and infrastructure in parts of Bihar including routes serving Jainagar.
  • B. Sonpur railway division
    Sonpur railway division is an administrative division of Indian Railways responsible for managing train operations, infrastructure, and services in and around the Sonpur region of Bihar.
  • C. Katihar railway division
    Katihar railway division is an administrative division of Indian Railways under the Northeast Frontier Railway zone, overseeing rail operations and infrastructure in and around Katihar in eastern India.
  • D. Bilaspur railway division
    Bilaspur railway division is a key administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Bilaspur region.
  • E. Jabalpur railway division
    Jabalpur railway division is an administrative unit of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Jabalpur in central India.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6aa5f54f4819082d0bbcb6f8797e6 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d731a230ac8190920439076aaeb91e completed April 9, 2026, 4:57 a.m.
NED1 Entity disambiguation (via context triple) batch_69deb0b5c9d8819088edb21a35d8b0dc completed April 14, 2026, 9:25 p.m.
Created at: April 8, 2026, 9:16 p.m.