Triple

T18860807
Position Surface form Disambiguated ID Type / Status
Subject Saurashtra Railway E461305 entity
Predicate formedByMergerOf P77 FINISHED
Object Nawanagar State Railway
Nawanagar State Railway was a former princely state-owned railway system in western India that later became part of the larger Saurashtra Railway network.
 E1352584 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: Nawanagar State Railway | Statement: [Saurashtra Railway, formedByMergerOf, Nawanagar State Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nawanagar State Railway
Context triple: [Saurashtra Railway, formedByMergerOf, Nawanagar 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. 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.
  • C. Okhamandal State Railway
    Okhamandal State Railway was a former regional railway system in western India that later became part of the larger Saurashtra Railway network.
  • D. Wadhwan State Railway
    Wadhwan State Railway was a former princely state-owned railway system in western India that later became part of the larger Saurashtra Railway network.
  • E. Valsugana Railway
    The Valsugana Railway is a regional rail line in northern Italy that connects Trento with Bassano del Grappa through the Valsugana valley.
  • 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: Nawanagar State Railway
Triple: [Saurashtra Railway, formedByMergerOf, Nawanagar State Railway]
Generated description
Nawanagar State Railway was a former princely state-owned railway system in western India that later became part of the larger Saurashtra Railway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nawanagar State Railway
Target entity description: Nawanagar State Railway was a former princely state-owned railway system in western 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. 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.
  • C. Okhamandal State Railway
    Okhamandal State Railway was a former regional railway system in western India that later became part of the larger Saurashtra Railway network.
  • D. Wadhwan State Railway
    Wadhwan State Railway was a former princely state-owned railway system in western India that later became part of the larger Saurashtra Railway network.
  • E. Valsugana Railway
    The Valsugana Railway is a regional rail line in northern Italy that connects Trento with Bassano del Grappa through the Valsugana valley.
  • 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_6a05ad26a3bc8190ae4061e4bfcfafb8 completed May 14, 2026, 11:08 a.m.
NEDg Description generation batch_6a05b03a8d808190b20ae3f3d073dd30 completed May 14, 2026, 11:21 a.m.
NED2 Entity disambiguation (via description) batch_6a05b106a49c81908c38fda91b7ca7cd completed May 14, 2026, 11:24 a.m.
Created at: April 10, 2026, 11:57 a.m.