Triple

T14801721
Position Surface form Disambiguated ID Type / Status
Subject Kozhikode railway station E347924 entity
Predicate railwayDivision P1921 FINISHED
Object Palakkad railway division
Palakkad railway division is a major administrative division of the Southern Railway zone of Indian Railways, overseeing rail operations and infrastructure in parts of Kerala and neighboring regions.
E1120793 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: Palakkad railway division | Statement: [Kozhikode railway station, railwayDivision, Palakkad railway division]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Palakkad railway division
Context triple: [Kozhikode railway station, railwayDivision, Palakkad railway division]
  • A. Adra railway division
    Adra railway division is an administrative division of Indian Railways under the South Eastern Railway zone, responsible for managing railway operations and infrastructure in and around Adra in eastern India.
  • B. 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.
  • C. Kota railway division
    Kota railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Kota within the West Central Railway zone.
  • D. 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.
  • E. Alipurduar railway division
    Alipurduar railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around the Alipurduar region of 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: Palakkad railway division
Triple: [Kozhikode railway station, railwayDivision, Palakkad railway division]
Generated description
Palakkad railway division is a major administrative division of the Southern Railway zone of Indian Railways, overseeing rail operations and infrastructure in parts of Kerala and neighboring regions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Palakkad railway division
Target entity description: Palakkad railway division is a major administrative division of the Southern Railway zone of Indian Railways, overseeing rail operations and infrastructure in parts of Kerala and neighboring regions.
  • A. Adra railway division
    Adra railway division is an administrative division of Indian Railways under the South Eastern Railway zone, responsible for managing railway operations and infrastructure in and around Adra in eastern India.
  • B. 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.
  • C. Kota railway division
    Kota railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around Kota within the West Central Railway zone.
  • D. 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.
  • E. Alipurduar railway division
    Alipurduar railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around the Alipurduar region of 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_69d822ea8b7c819097dfadf3d45545e6 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69decf30d044819082ac038e06481aab completed April 14, 2026, 11:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe24c4f690819087504fcfd2df8ba3 completed May 8, 2026, 6 p.m.
NEDg Description generation batch_69fe264b234881909903ebfc1039ec72 completed May 8, 2026, 6:07 p.m.
NED2 Entity disambiguation (via description) batch_69fe26ca706881908fe0da780bd9f691 completed May 8, 2026, 6:09 p.m.
Created at: April 10, 2026, 1:31 a.m.