Triple

T10761247

Position	Surface form	Disambiguated ID	Type / Status
Subject	East Central Railway zone	`E253830`	entity
Predicate	supervisingAuthority	`P1330`	FINISHED
Object	General Manager, East Central Railway The General Manager, East Central Railway is the senior-most executive responsible for overall administration, operations, and strategic management of the East Central Railway zone of Indian Railways.	`E884629`	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: General Manager, East Central Railway | Statement: [East Central Railway zone, supervisingAuthority, General Manager, East Central Railway]

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

Target entity: General Manager, East Central Railway
Context triple: [East Central Railway zone, supervisingAuthority, General Manager, East Central Railway]

A. Director General of Railroads
The Director General of Railroads was the top federal official responsible for overseeing and operating U.S. railroads during the period of government control in World War I.
B. Railway Executive
The Railway Executive was a post-war British nationalized body responsible for managing and coordinating the country's railway system under the British Transport Commission.
C. Commissioner of Railway Safety
The Commissioner of Railway Safety is the statutory authority in India responsible for overseeing and regulating the safety of railway operations, including inspections, accident investigations, and approval of new railway works.
D. Railway Minister of India
The Railway Minister of India is the cabinet-level government official responsible for overseeing Indian Railways, one of the world’s largest rail networks, and formulating national rail transport policy.
E. Administrador de Infraestructuras Ferroviarias
Administrador de Infraestructuras Ferroviarias (ADIF) is the Spanish state-owned company responsible for managing and maintaining the country’s railway infrastructure.
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: General Manager, East Central Railway
Triple: [East Central Railway zone, supervisingAuthority, General Manager, East Central Railway]

Generated description

The General Manager, East Central Railway is the senior-most executive responsible for overall administration, operations, and strategic management of the East Central Railway zone of Indian Railways.

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

Target entity: General Manager, East Central Railway
Target entity description: The General Manager, East Central Railway is the senior-most executive responsible for overall administration, operations, and strategic management of the East Central Railway zone of Indian Railways.

A. Director General of Railroads
The Director General of Railroads was the top federal official responsible for overseeing and operating U.S. railroads during the period of government control in World War I.
B. Railway Executive
The Railway Executive was a post-war British nationalized body responsible for managing and coordinating the country's railway system under the British Transport Commission.
C. Commissioner of Railway Safety
The Commissioner of Railway Safety is the statutory authority in India responsible for overseeing and regulating the safety of railway operations, including inspections, accident investigations, and approval of new railway works.
D. Railway Minister of India
The Railway Minister of India is the cabinet-level government official responsible for overseeing Indian Railways, one of the world’s largest rail networks, and formulating national rail transport policy.
E. Administrador de Infraestructuras Ferroviarias
Administrador de Infraestructuras Ferroviarias (ADIF) is the Spanish state-owned company responsible for managing and maintaining the country’s railway infrastructure.
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_69d6aa5f54f4819082d0bbcb6f8797e6`	completed	April 8, 2026, 7:19 p.m.
NER	Named-entity recognition	`batch_69d731a230ac8190920439076aaeb91e`	completed	April 9, 2026, 4:57 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69de2351db9c8190983ac834ea069fb4`	completed	April 14, 2026, 11:21 a.m.
NEDg	Description generation	`batch_69de271ee56c81908d2f690f31c2d2db`	completed	April 14, 2026, 11:38 a.m.
NED2	Entity disambiguation (via description)	`batch_69de2dff4a048190823c8b5f1f7ea548`	completed	April 14, 2026, 12:07 p.m.

Created at: April 8, 2026, 9:16 p.m.