Triple

T17628460

Position	Surface form	Disambiguated ID	Type / Status
Subject	Ballia railway station	`E429909`	entity
Predicate	isMajorStationOn	`P30882`	FINISHED
Object	North Eastern Railway network in Uttar Pradesh The North Eastern Railway network in Uttar Pradesh is a major railway zone in northern India that operates and manages key rail routes and stations across the state, including important junctions like Ballia.	`E1280197`	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: North Eastern Railway network in Uttar Pradesh | Statement: [Ballia railway station, isMajorStationOn, North Eastern Railway network in Uttar Pradesh]

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

Target entity: North Eastern Railway network in Uttar Pradesh
Context triple: [Ballia railway station, isMajorStationOn, North Eastern Railway network in Uttar Pradesh]

A. North Eastern Railway network
The North Eastern Railway network was a major railway system in northeastern England, providing key passenger and freight routes that later became part of the London and North Eastern Railway.
B. 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.
C. Portions of Oudh and Tirhut Railway
Portions of Oudh and Tirhut Railway refers to sections of a former colonial-era railway system in northern India that were later incorporated into the Indian Railways network, including the Northern Railway zone.
D. 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.
E. Oudh and Tirhut Railway
Oudh and Tirhut Railway was a former railway company in northern India that later became part of the Indian Railways network through mergers and reorganization.
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: North Eastern Railway network in Uttar Pradesh
Triple: [Ballia railway station, isMajorStationOn, North Eastern Railway network in Uttar Pradesh]

Generated description

The North Eastern Railway network in Uttar Pradesh is a major railway zone in northern India that operates and manages key rail routes and stations across the state, including important junctions like Ballia.

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

Target entity: North Eastern Railway network in Uttar Pradesh
Target entity description: The North Eastern Railway network in Uttar Pradesh is a major railway zone in northern India that operates and manages key rail routes and stations across the state, including important junctions like Ballia.

A. North Eastern Railway network
The North Eastern Railway network was a major railway system in northeastern England, providing key passenger and freight routes that later became part of the London and North Eastern Railway.
B. 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.
C. Portions of Oudh and Tirhut Railway
Portions of Oudh and Tirhut Railway refers to sections of a former colonial-era railway system in northern India that were later incorporated into the Indian Railways network, including the Northern Railway zone.
D. 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.
E. Oudh and Tirhut Railway
Oudh and Tirhut Railway was a former railway company in northern India that later became part of the Indian Railways network through mergers and reorganization.
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_69d889e37f308190a6aa0a69daff86c7`	completed	April 10, 2026, 5:25 a.m.
NER	Named-entity recognition	`batch_69e46dbe3a308190a818d04f1a9b15f7`	completed	April 19, 2026, 5:53 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a020a9b15c881909e626d287e5e29b1`	completed	May 11, 2026, 4:58 p.m.
NEDg	Description generation	`batch_6a020d0641288190ba2907f082669465`	completed	May 11, 2026, 5:08 p.m.
NED2	Entity disambiguation (via description)	`batch_6a020d8d0b10819081904cdb5a422fb5`	completed	May 11, 2026, 5:10 p.m.

Created at: April 10, 2026, 5:52 a.m.