Triple

T33358779

Position	Surface form	Disambiguated ID	Type / Status
Subject	SuperVia	`E854150`	entity
Predicate	usesInfrastructurePreviouslyOperatedBy	`P15084`	FINISHED
Object	Rede Ferroviária Federal S.A. Rede Ferroviária Federal S.A. was Brazil’s former state-owned national railway company responsible for operating and managing much of the country’s rail network before its privatization and restructuring.	`E2046927`	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: Rede Ferroviária Federal S.A. | Statement: [SuperVia, usesInfrastructurePreviouslyOperatedBy, Rede Ferroviária Federal S.A.]

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: Rede Ferroviária Federal S.A.
Triple: [SuperVia, usesInfrastructurePreviouslyOperatedBy, Rede Ferroviária Federal S.A.]

Generated description

Rede Ferroviária Federal S.A. was Brazil’s former state-owned national railway company responsible for operating and managing much of the country’s rail network before its privatization and restructuring.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: usesInfrastructurePreviouslyOperatedBy
Context triple: [SuperVia, usesInfrastructurePreviouslyOperatedBy, Rede Ferroviária Federal S.A.]

A. usesInfrastructurePreviouslyOwnedBy
Indicates that one entity makes use of infrastructure that was formerly owned by another entity.
B. formerlyOperatedBy chosen
Indicates that an entity was previously operated or managed by another entity, but is no longer under that operation.
C. usesInfrastructure
Indicates that one entity makes use of, depends on, or operates through the infrastructure provided or managed by another entity.
D. formerInfrastructure
Indicates that an entity once served as infrastructure for another entity or system but no longer holds that functional status.
E. operatedBefore
Indicates that one entity performed an operation or action at an earlier time than another entity.
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_69f3496acbc8819099fd0305ecc42080`	completed	April 30, 2026, 12:22 p.m.
NER	Named-entity recognition	`batch_69f6f38159d08190980ad639e08f00f4`	completed	May 3, 2026, 7:04 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a355213109c8190b296fbce0dad3697`	completed	June 19, 2026, 2:28 p.m.
NEDg	Description generation	`batch_6a3554413ca481909af5cf64f182051a`	completed	June 19, 2026, 2:37 p.m.
NED2	Entity disambiguation (via description)	`batch_6a3554a6e0ec819099dac83f8f062643`	completed	June 19, 2026, 2:39 p.m.
PD	Predicate disambiguation	`batch_69f6e3d7bee48190b94e0beb48a1d7fa`	completed	May 3, 2026, 5:57 a.m.

Created at: May 1, 2026, 1:34 a.m.