Triple

T17033049

Position	Surface form	Disambiguated ID	Type / Status
Subject	Cuttack Junction railway station	`E413247`	entity
Predicate	railwayDivision	`P1921`	FINISHED
Object	Khurda Road railway division Khurda Road railway division is a major administrative division of Indian Railways’ East Coast Railway zone, overseeing railway operations and infrastructure in a large part of Odisha.	`E1246302`	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: Khurda Road railway division | Statement: [Cuttack Junction railway station, railwayDivision, Khurda Road railway division]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Khurda Road railway division
Context triple: [Cuttack Junction railway station, railwayDivision, Khurda Road railway division]

A. Kharagpur railway division
Kharagpur railway division is a major administrative and operational division of Indian Railways, centered on Kharagpur in West Bengal and known for handling significant rail traffic and maintenance activities.
B. Lumding railway division
Lumding railway division is an administrative division of Indian Railways in the Northeast Frontier Railway zone, overseeing rail operations and infrastructure in parts of Assam and the surrounding northeastern region.
C. Dhanbad railway division
Dhanbad railway division is an administrative division of Indian Railways under the East Central Railway zone, known for managing a dense network of coalfield-linked routes in Jharkhand and nearby regions.
D. Sambalpur railway division
Sambalpur railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around Sambalpur in the state of Odisha.
E. Chakradharpur railway division
Chakradharpur railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in its designated region under the South Eastern Railway zone.
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: Khurda Road railway division
Triple: [Cuttack Junction railway station, railwayDivision, Khurda Road railway division]

Generated description

Khurda Road railway division is a major administrative division of Indian Railways’ East Coast Railway zone, overseeing railway operations and infrastructure in a large part of Odisha.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Khurda Road railway division
Target entity description: Khurda Road railway division is a major administrative division of Indian Railways’ East Coast Railway zone, overseeing railway operations and infrastructure in a large part of Odisha.

A. Kharagpur railway division
Kharagpur railway division is a major administrative and operational division of Indian Railways, centered on Kharagpur in West Bengal and known for handling significant rail traffic and maintenance activities.
B. Lumding railway division
Lumding railway division is an administrative division of Indian Railways in the Northeast Frontier Railway zone, overseeing rail operations and infrastructure in parts of Assam and the surrounding northeastern region.
C. Dhanbad railway division
Dhanbad railway division is an administrative division of Indian Railways under the East Central Railway zone, known for managing a dense network of coalfield-linked routes in Jharkhand and nearby regions.
D. Sambalpur railway division
Sambalpur railway division is an administrative division of Indian Railways responsible for managing railway operations and infrastructure in and around Sambalpur in the state of Odisha.
E. Chakradharpur railway division
Chakradharpur railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in its designated region under the South Eastern Railway zone.
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_69d886cd18288190b006abab23f811b7`	completed	April 10, 2026, 5:12 a.m.
NER	Named-entity recognition	`batch_69e3d8ed79448190a750a29a99913fda`	completed	April 18, 2026, 7:18 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a011b5748bc8190832737a70219e7a1`	completed	May 10, 2026, 11:57 p.m.
NEDg	Description generation	`batch_6a011c99c3948190ac3d3d9059dbb57e`	completed	May 11, 2026, 12:02 a.m.
NED2	Entity disambiguation (via description)	`batch_6a011d4b53d081909781235ded1c2b35`	completed	May 11, 2026, 12:05 a.m.

Created at: April 10, 2026, 5:33 a.m.