Triple

T18860802
Position Surface form Disambiguated ID Type / Status
Subject Saurashtra Railway E461305 entity
Predicate formedByMergerOf P77 FINISHED
Object Morvi State Railway
Morvi State Railway was a former princely state-owned railway system in the Morvi region of present-day Gujarat, India, that later became part of the larger Saurashtra Railway network.
E1348888 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: Morvi State Railway | Statement: [Saurashtra Railway, formedByMergerOf, Morvi State Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Morvi State Railway
Context triple: [Saurashtra Railway, formedByMergerOf, Morvi State Railway]
  • A. Gondal State Railway
    Gondal State Railway was a former princely state-owned railway system in the Gondal region of present-day Gujarat, India, later absorbed into larger regional rail networks.
  • B. Scindia State Railway
    Scindia State Railway was a former princely-state-owned railway system in India that later became part of the nationalized network and contributed to the formation of the Central Railway zone.
  • C. East Central Railway
    East Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across parts of eastern and central India.
  • D. West Central Railway
    West Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across parts of central India.
  • E. North Central Railway
    North Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across key regions in northern and central India.
  • 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: Morvi State Railway
Triple: [Saurashtra Railway, formedByMergerOf, Morvi State Railway]
Generated description
Morvi State Railway was a former princely state-owned railway system in the Morvi region of present-day Gujarat, India, that later became part of the larger Saurashtra Railway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Morvi State Railway
Target entity description: Morvi State Railway was a former princely state-owned railway system in the Morvi region of present-day Gujarat, India, that later became part of the larger Saurashtra Railway network.
  • A. Gondal State Railway
    Gondal State Railway was a former princely state-owned railway system in the Gondal region of present-day Gujarat, India, later absorbed into larger regional rail networks.
  • B. Scindia State Railway
    Scindia State Railway was a former princely-state-owned railway system in India that later became part of the nationalized network and contributed to the formation of the Central Railway zone.
  • C. East Central Railway
    East Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across parts of eastern and central India.
  • D. West Central Railway
    West Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across parts of central India.
  • E. North Central Railway
    North Central Railway is one of the zones of Indian Railways, responsible for operating and managing rail services across key regions in northern and central India.
  • 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_69d8dcfb7b9c8190854e7b171b98ea2e completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5c060bfc4819092ac591692a6ccd5 completed April 20, 2026, 5:57 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0582a9f8e081909f241dfd171bdb58 completed May 14, 2026, 8:07 a.m.
NEDg Description generation batch_6a0586b8ec748190b34b2b89ab6def73 completed May 14, 2026, 8:24 a.m.
NED2 Entity disambiguation (via description) batch_6a0587356bdc819098b6e3da366cc318 completed May 14, 2026, 8:26 a.m.
Created at: April 10, 2026, 11:57 a.m.