Triple

T12513576

Position	Surface form	Disambiguated ID	Type / Status
Subject	Casa de las Américas Prize	`E299140`	entity
Predicate	headquarters	`P62`	FINISHED
Object	Casa de las Américas building, Havana The Casa de las Américas building in Havana is a prominent cultural institution and architectural landmark that serves as a major hub for Latin American and Caribbean arts, literature, and intellectual exchange.	`E987918`	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: Casa de las Américas building, Havana | Statement: [Casa de las Américas Prize, headquarters, Casa de las Américas building, Havana]

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

Target entity: Casa de las Américas building, Havana
Context triple: [Casa de las Américas Prize, headquarters, Casa de las Américas building, Havana]

A. Ministry of the Interior building (Havana)
The Ministry of the Interior building in Havana is a prominent government office block best known for its iconic façade bearing the giant steel outline of revolutionary figure Che Guevara.
B. Havana City Hall
Havana City Hall was the former municipal government headquarters of Havana, Cuba, historically housed in the colonial-era Palacio de los Capitanes Generales.
C. Palace of Conventions, Havana
The Palace of Conventions in Havana is a major Cuban conference and events center that serves as the primary venue for national political gatherings and international meetings.
D. Capitolio Nacional de La Habana
The Capitolio Nacional de La Habana is a grand neoclassical landmark in Havana, Cuba, historically serving as the seat of government and now housing the Cuban Academy of Sciences and the National Library of Science and Technology.
E. Parque Central, Havana
Parque Central in Havana is a historic and bustling public square in the heart of the city, surrounded by notable landmarks, hotels, and cultural institutions.
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: Casa de las Américas building, Havana
Triple: [Casa de las Américas Prize, headquarters, Casa de las Américas building, Havana]

Generated description

The Casa de las Américas building in Havana is a prominent cultural institution and architectural landmark that serves as a major hub for Latin American and Caribbean arts, literature, and intellectual exchange.

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

Target entity: Casa de las Américas building, Havana
Target entity description: The Casa de las Américas building in Havana is a prominent cultural institution and architectural landmark that serves as a major hub for Latin American and Caribbean arts, literature, and intellectual exchange.

A. Ministry of the Interior building (Havana)
The Ministry of the Interior building in Havana is a prominent government office block best known for its iconic façade bearing the giant steel outline of revolutionary figure Che Guevara.
B. Havana City Hall
Havana City Hall was the former municipal government headquarters of Havana, Cuba, historically housed in the colonial-era Palacio de los Capitanes Generales.
C. Palace of Conventions, Havana
The Palace of Conventions in Havana is a major Cuban conference and events center that serves as the primary venue for national political gatherings and international meetings.
D. Capitolio Nacional de La Habana
The Capitolio Nacional de La Habana is a grand neoclassical landmark in Havana, Cuba, historically serving as the seat of government and now housing the Cuban Academy of Sciences and the National Library of Science and Technology.
E. Parque Central, Havana
Parque Central in Havana is a historic and bustling public square in the heart of the city, surrounded by notable landmarks, hotels, and cultural institutions.
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_69d6ada4cd388190ae3bbf83ff87057a`	completed	April 8, 2026, 7:33 p.m.
NER	Named-entity recognition	`batch_69d9541e752c8190bf12d2b5a37b53df`	completed	April 10, 2026, 7:48 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f64bbba5fc819082a4171a5a77183a`	completed	May 2, 2026, 7:08 p.m.
NEDg	Description generation	`batch_69f64d15a97c81909046190f0d0fd986`	completed	May 2, 2026, 7:14 p.m.
NED2	Entity disambiguation (via description)	`batch_69f64e6d311c8190b851b89e394165d0`	completed	May 2, 2026, 7:20 p.m.

Created at: April 8, 2026, 9:57 p.m.