Triple

T1815846

Position	Surface form	Disambiguated ID	Type / Status
Subject	Hanoi Opera House	`E40433`	entity
Predicate	operator	`P179`	FINISHED
Object	Vietnam National Opera and Ballet (often performs there) Vietnam National Opera and Ballet is Vietnam’s leading national performing arts company, specializing in opera and ballet productions and serving as a central institution for classical performing arts in the country.	`E204454`	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: Vietnam National Opera and Ballet (often performs there) | Statement: [Hanoi Opera House, operator, Vietnam National Opera and Ballet (often performs there)]

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

Target entity: Vietnam National Opera and Ballet (often performs there)
Context triple: [Hanoi Opera House, operator, Vietnam National Opera and Ballet (often performs there)]

A. Hai Phong Opera House
Hai Phong Opera House is a historic French colonial-era theater and cultural venue in the Vietnamese port city of Hai Phong, known for its European-style architecture and performing arts events.
B. Vietnam Ministry of Culture, Sports and Tourism
The Vietnam Ministry of Culture, Sports and Tourism is a government body responsible for overseeing the nation’s cultural heritage, arts, sports development, and tourism promotion.
C. Vietnam Fine Arts Museum
The Vietnam Fine Arts Museum is a major national museum in Hanoi showcasing the country’s artistic heritage from ancient artifacts to contemporary works.
D. Voronezh State Opera and Ballet Theater
Voronezh State Opera and Ballet Theater is a major Russian performing arts venue renowned for its productions of classical opera and ballet in the city of Voronezh.
E. Hanoi Opera House
The Hanoi Opera House is a historic French colonial-era theater in Vietnam’s capital, renowned for its grand architecture and role as a major cultural and performing arts venue.
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: Vietnam National Opera and Ballet (often performs there)
Triple: [Hanoi Opera House, operator, Vietnam National Opera and Ballet (often performs there)]

Generated description

Vietnam National Opera and Ballet is Vietnam’s leading national performing arts company, specializing in opera and ballet productions and serving as a central institution for classical performing arts in the country.

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

Target entity: Vietnam National Opera and Ballet (often performs there)
Target entity description: Vietnam National Opera and Ballet is Vietnam’s leading national performing arts company, specializing in opera and ballet productions and serving as a central institution for classical performing arts in the country.

A. Hai Phong Opera House
Hai Phong Opera House is a historic French colonial-era theater and cultural venue in the Vietnamese port city of Hai Phong, known for its European-style architecture and performing arts events.
B. Vietnam Ministry of Culture, Sports and Tourism
The Vietnam Ministry of Culture, Sports and Tourism is a government body responsible for overseeing the nation’s cultural heritage, arts, sports development, and tourism promotion.
C. Vietnam Fine Arts Museum
The Vietnam Fine Arts Museum is a major national museum in Hanoi showcasing the country’s artistic heritage from ancient artifacts to contemporary works.
D. Voronezh State Opera and Ballet Theater
Voronezh State Opera and Ballet Theater is a major Russian performing arts venue renowned for its productions of classical opera and ballet in the city of Voronezh.
E. Hanoi Opera House
The Hanoi Opera House is a historic French colonial-era theater in Vietnam’s capital, renowned for its grand architecture and role as a major cultural and performing arts venue.
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_69a8864526c081908a3a4d74f689e2c5`	completed	March 4, 2026, 7:21 p.m.
NER	Named-entity recognition	`batch_69aa65f614888190a475f7df627d5f0a`	completed	March 6, 2026, 5:28 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69adbf5de46c8190817f67d692e98803`	completed	March 8, 2026, 6:26 p.m.
NEDg	Description generation	`batch_69adc2b4d8a0819080ff41cf73417276`	completed	March 8, 2026, 6:40 p.m.
NED2	Entity disambiguation (via description)	`batch_69adc38732d8819092e0ac76354f08c1`	completed	March 8, 2026, 6:44 p.m.

Created at: March 4, 2026, 7:32 p.m.