Triple

T13895092

Position	Surface form	Disambiguated ID	Type / Status
Subject	Sambalpur Junction	`E334066`	entity
Predicate	railwayDivision	`P1921`	FINISHED
Object	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.	`E1068073`	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: Sambalpur railway division | Statement: [Sambalpur Junction, railwayDivision, Sambalpur railway division]

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

Target entity: Sambalpur railway division
Context triple: [Sambalpur Junction, railwayDivision, Sambalpur railway division]

A. 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.
B. Bilaspur railway division
Bilaspur railway division is a key administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Bilaspur 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. 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.
E. Samastipur railway division
Samastipur railway division is an administrative unit of Indian Railways under the East Central Railway zone, overseeing train operations and infrastructure in parts of Bihar including routes serving Jainagar.
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: Sambalpur railway division
Triple: [Sambalpur Junction, railwayDivision, Sambalpur railway division]

Generated description

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.

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

Target entity: Sambalpur railway division
Target entity description: 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.

A. 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.
B. Bilaspur railway division
Bilaspur railway division is a key administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Bilaspur 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. 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.
E. Samastipur railway division
Samastipur railway division is an administrative unit of Indian Railways under the East Central Railway zone, overseeing train operations and infrastructure in parts of Bihar including routes serving Jainagar.
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_69d81c5dd2d48190b7a5fc1e009de936`	completed	April 9, 2026, 9:38 p.m.
NER	Named-entity recognition	`batch_69de23a741908190bdf46d76c5f1411a`	completed	April 14, 2026, 11:23 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69f7c71eb1808190b0a3a28a8011e9c7`	completed	May 3, 2026, 10:07 p.m.
NEDg	Description generation	`batch_69f7c868bdfc8190a13379363d01568d`	completed	May 3, 2026, 10:12 p.m.
NED2	Entity disambiguation (via description)	`batch_69f7c976e96c8190b59f46d9b758e8e2`	completed	May 3, 2026, 10:17 p.m.

Created at: April 9, 2026, 10:15 p.m.