Triple

T37115874
Position Surface form Disambiguated ID Type / Status
Subject Main Line of Central Railway E919115 entity
Predicate branchFrom P12137 FINISHED
Object Kalyan–Kasara line
The Kalyan–Kasara line is a suburban and intercity railway corridor in Maharashtra, India, connecting Kalyan to Kasara through the Central Railway network and serving as a key route toward Nashik and northern India.
 E2214986 NE FINISHED

How this triple was built (3 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: Kalyan–Kasara line | Statement: [Main Line of Central Railway, branchFrom, Kalyan–Kasara line]
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: Kalyan–Kasara line
Triple: [Main Line of Central Railway, branchFrom, Kalyan–Kasara line]
Generated description
The Kalyan–Kasara line is a suburban and intercity railway corridor in Maharashtra, India, connecting Kalyan to Kasara through the Central Railway network and serving as a key route toward Nashik and northern India.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: branchFrom
Context triple: [Main Line of Central Railway, branchFrom, Kalyan–Kasara line]
  • A. branchesFrom chosen
    Indicates that one entity originates or diverges from another as a subordinate or offshoot path, structure, or lineage.
  • B. branchOrigin
    Indicates that one entity is the source or starting point from which another entity branches or diverges.
  • C. branchLine
    Indicates a relationship where one line, route, or path diverges from and is subordinate to a main or primary line.
  • D. branchPoint
    Indicates a point in a process, structure, or path where a single preceding element splits into two or more alternative continuations or options.
  • E. branchAllocation
    Indicates how resources, responsibilities, or items are distributed or assigned across different branches or subdivisions.
  • F. None of above.

Provenance (6 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_69f76e9c57148190ba789dd059645bb9 completed May 3, 2026, 3:49 p.m.
NER Named-entity recognition batch_69fb344c60f8819090f2e21e1e61d621 completed May 6, 2026, 12:30 p.m.
NED1 Entity disambiguation (via context triple) batch_6a3f6a17973481908714f1f4e46779ff completed June 27, 2026, 6:13 a.m.
NEDg Description generation batch_6a3fe47834a48190b23f1a554d71f3d5 completed June 27, 2026, 2:55 p.m.
NED2 Entity disambiguation (via description) batch_6a3fe66dcc9c8190938012b072d46a43 completed June 27, 2026, 3:04 p.m.
PD Predicate disambiguation batch_69fb2f642db08190b562725502c74ea6 completed May 6, 2026, 12:09 p.m.
Created at: May 3, 2026, 4:15 p.m.