Triple

T8473354

Position	Surface form	Disambiguated ID	Type / Status
Subject	Line E (Buenos Aires Underground)	`E200331`	entity
Predicate	terminus	`P388`	FINISHED
Object	Plaza de los Virreyes – Eva Perón station Plaza de los Virreyes – Eva Perón station is a Buenos Aires Underground station in the Flores neighborhood that serves as the eastern terminus of Line E and connects with the Premetro light rail.	`E736678`	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: Plaza de los Virreyes – Eva Perón station | Statement: [Line E (Buenos Aires Underground), terminus, Plaza de los Virreyes – Eva Perón station]

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

Target entity: Plaza de los Virreyes – Eva Perón station
Context triple: [Line E (Buenos Aires Underground), terminus, Plaza de los Virreyes – Eva Perón station]

A. Plaza de Mayo station
Plaza de Mayo station is a central Buenos Aires Underground (Subte) stop located near the historic Plaza de Mayo, serving as a key access point to the city's political and cultural heart.
B. Juan Manuel de Rosas–Villa Urquiza station
Juan Manuel de Rosas–Villa Urquiza station is a terminal station on the Buenos Aires Underground (Subte) network, serving the Villa Urquiza neighborhood of Argentina’s capital.
C. Juan Manuel de Rosas – Villa Urquiza station
Juan Manuel de Rosas – Villa Urquiza station is a Buenos Aires Underground station located in the Villa Urquiza neighborhood that serves as the northern terminus of Line B.
D. Plaza de Maipú station
Plaza de Maipú station is a western terminal station of the Santiago Metro that serves the Maipú commune in Chile’s capital.
E. Plaza de Mayo station (Line A, Buenos Aires Underground)
Plaza de Mayo station (Line A, Buenos Aires Underground) is the historic terminus of Buenos Aires’ oldest subway line, located beneath the central Plaza de Mayo in the city’s downtown.
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: Plaza de los Virreyes – Eva Perón station
Triple: [Line E (Buenos Aires Underground), terminus, Plaza de los Virreyes – Eva Perón station]

Generated description

Plaza de los Virreyes – Eva Perón station is a Buenos Aires Underground station in the Flores neighborhood that serves as the eastern terminus of Line E and connects with the Premetro light rail.

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

Target entity: Plaza de los Virreyes – Eva Perón station
Target entity description: Plaza de los Virreyes – Eva Perón station is a Buenos Aires Underground station in the Flores neighborhood that serves as the eastern terminus of Line E and connects with the Premetro light rail.

A. Plaza de Mayo station
Plaza de Mayo station is a central Buenos Aires Underground (Subte) stop located near the historic Plaza de Mayo, serving as a key access point to the city's political and cultural heart.
B. Juan Manuel de Rosas–Villa Urquiza station
Juan Manuel de Rosas–Villa Urquiza station is a terminal station on the Buenos Aires Underground (Subte) network, serving the Villa Urquiza neighborhood of Argentina’s capital.
C. Juan Manuel de Rosas – Villa Urquiza station
Juan Manuel de Rosas – Villa Urquiza station is a Buenos Aires Underground station located in the Villa Urquiza neighborhood that serves as the northern terminus of Line B.
D. Plaza de Maipú station
Plaza de Maipú station is a western terminal station of the Santiago Metro that serves the Maipú commune in Chile’s capital.
E. Plaza de Mayo station (Line A, Buenos Aires Underground)
Plaza de Mayo station (Line A, Buenos Aires Underground) is the historic terminus of Buenos Aires’ oldest subway line, located beneath the central Plaza de Mayo in the city’s downtown.
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_69ca831a4f348190bfdd09250e86ae35`	completed	March 30, 2026, 2:05 p.m.
NER	Named-entity recognition	`batch_69cbe4f4fbf481909e4fd7c078b27477`	completed	March 31, 2026, 3:15 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ce3a057b6c8190ad592110ca393ee2`	completed	April 2, 2026, 9:42 a.m.
NEDg	Description generation	`batch_69ce3b1e188c8190ad894478141f6501`	completed	April 2, 2026, 9:47 a.m.
NED2	Entity disambiguation (via description)	`batch_69ce3bfd00948190b3956be3f8c5d547`	completed	April 2, 2026, 9:50 a.m.

Created at: March 30, 2026, 6:11 p.m.