Triple

T5569119
Position Surface form Disambiguated ID Type / Status
Subject Toyo Ito E145952 entity
Predicate knownFor P22 FINISHED
Object Taichung Metropolitan Opera House
The Taichung Metropolitan Opera House is a landmark performing arts venue in Taichung, Taiwan, celebrated for its innovative, organic architectural design by Japanese architect Toyo Ito.
 E534390 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: Taichung Metropolitan Opera House | Statement: [Toyo Ito, knownFor, Taichung Metropolitan Opera House]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Taichung Metropolitan Opera House
Context triple: [Toyo Ito, knownFor, Taichung Metropolitan Opera House]
  • A. National Performing Arts Center (Taiwan)
    The National Performing Arts Center (Taiwan) is a government-funded cultural institution that oversees and manages several major national performance venues, including leading theaters and concert halls across Taiwan.
  • B. Taipei City Hall
    Taipei City Hall is the main administrative headquarters of the Taipei City Government, housing the offices of the mayor and key municipal departments in Taipei, Taiwan.
  • C. Wei-Wu-Ying National Kaohsiung Center for the Arts
    Wei-Wu-Ying National Kaohsiung Center for the Arts is a major performing arts complex in Kaohsiung, Taiwan, known for its large-scale, organically flowing architecture and diverse cultural venues.
  • D. Shenzhen Concert Hall
    Shenzhen Concert Hall is a major modern performance venue in Shenzhen, China, known for its distinctive architecture and hosting a wide range of classical and contemporary music events.
  • E. Shanghai Grand Theatre
    Shanghai Grand Theatre is a prominent modern performing arts venue in Shanghai, China, known for its striking architecture and hosting major opera, ballet, and concert productions.
  • 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: Taichung Metropolitan Opera House
Triple: [Toyo Ito, knownFor, Taichung Metropolitan Opera House]
Generated description
The Taichung Metropolitan Opera House is a landmark performing arts venue in Taichung, Taiwan, celebrated for its innovative, organic architectural design by Japanese architect Toyo Ito.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Taichung Metropolitan Opera House
Target entity description: The Taichung Metropolitan Opera House is a landmark performing arts venue in Taichung, Taiwan, celebrated for its innovative, organic architectural design by Japanese architect Toyo Ito.
  • A. National Performing Arts Center (Taiwan)
    The National Performing Arts Center (Taiwan) is a government-funded cultural institution that oversees and manages several major national performance venues, including leading theaters and concert halls across Taiwan.
  • B. Taipei City Hall
    Taipei City Hall is the main administrative headquarters of the Taipei City Government, housing the offices of the mayor and key municipal departments in Taipei, Taiwan.
  • C. Wei-Wu-Ying National Kaohsiung Center for the Arts
    Wei-Wu-Ying National Kaohsiung Center for the Arts is a major performing arts complex in Kaohsiung, Taiwan, known for its large-scale, organically flowing architecture and diverse cultural venues.
  • D. Shenzhen Concert Hall
    Shenzhen Concert Hall is a major modern performance venue in Shenzhen, China, known for its distinctive architecture and hosting a wide range of classical and contemporary music events.
  • E. Shanghai Grand Theatre
    Shanghai Grand Theatre is a prominent modern performing arts venue in Shanghai, China, known for its striking architecture and hosting major opera, ballet, and concert productions.
  • 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_69c008fdae24819081aa002ad99cd966 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c0203789688190a0bab723186214ad completed March 22, 2026, 5 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d177d18819090018371d22c66a3 completed March 22, 2026, 8:12 p.m.
NEDg Description generation batch_69c04e868cc48190bdb245ba52b9b938 completed March 22, 2026, 8:18 p.m.
NED2 Entity disambiguation (via description) batch_69c04f0de68c8190817b525f2d8ef327 completed March 22, 2026, 8:20 p.m.
Created at: March 22, 2026, 3:36 p.m.