Triple

T15109451
Position Surface form Disambiguated ID Type / Status
Subject Tokyo Metropolitan Theatre E360872 entity
Predicate formerName P65 FINISHED
Object Tokyo Metropolitan Art Space
Tokyo Metropolitan Art Space is the former name of Tokyo Metropolitan Theatre, a major performing arts venue in Tokyo known for its concert halls, theaters, and cultural events.
 E1138878 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: Tokyo Metropolitan Art Space | Statement: [Tokyo Metropolitan Theatre, formerName, Tokyo Metropolitan Art Space]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tokyo Metropolitan Art Space
Context triple: [Tokyo Metropolitan Theatre, formerName, Tokyo Metropolitan Art Space]
  • A. Museum of Contemporary Art, Tokyo
    The Museum of Contemporary Art, Tokyo is a major Japanese art institution dedicated to showcasing modern and contemporary art from Japan and around the world.
  • B. Tokyo Opera City Art Gallery
    Tokyo Opera City Art Gallery is a contemporary art museum in Tokyo known for its rotating exhibitions of modern and avant-garde works within the Tokyo Opera City complex.
  • C. Setagaya Art Museum
    Setagaya Art Museum is a public art museum in Tokyo’s Setagaya ward, known for its exhibitions of modern and contemporary art and its location within Kinuta Park.
  • D. Tokyo Metropolitan Teien Art Museum
    Tokyo Metropolitan Teien Art Museum is an art museum in Tokyo renowned for its Art Deco former residence setting and exhibitions that blend modern art with historic architecture and gardens.
  • E. Meguro Museum of Art
    Meguro Museum of Art is a public art museum in Tokyo known for its exhibitions of modern and contemporary Japanese art and community-focused cultural programs.
  • 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: Tokyo Metropolitan Art Space
Triple: [Tokyo Metropolitan Theatre, formerName, Tokyo Metropolitan Art Space]
Generated description
Tokyo Metropolitan Art Space is the former name of Tokyo Metropolitan Theatre, a major performing arts venue in Tokyo known for its concert halls, theaters, and cultural events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tokyo Metropolitan Art Space
Target entity description: Tokyo Metropolitan Art Space is the former name of Tokyo Metropolitan Theatre, a major performing arts venue in Tokyo known for its concert halls, theaters, and cultural events.
  • A. Museum of Contemporary Art, Tokyo
    The Museum of Contemporary Art, Tokyo is a major Japanese art institution dedicated to showcasing modern and contemporary art from Japan and around the world.
  • B. Tokyo Opera City Art Gallery
    Tokyo Opera City Art Gallery is a contemporary art museum in Tokyo known for its rotating exhibitions of modern and avant-garde works within the Tokyo Opera City complex.
  • C. Setagaya Art Museum
    Setagaya Art Museum is a public art museum in Tokyo’s Setagaya ward, known for its exhibitions of modern and contemporary art and its location within Kinuta Park.
  • D. Tokyo Metropolitan Teien Art Museum
    Tokyo Metropolitan Teien Art Museum is an art museum in Tokyo renowned for its Art Deco former residence setting and exhibitions that blend modern art with historic architecture and gardens.
  • E. Meguro Museum of Art
    Meguro Museum of Art is a public art museum in Tokyo known for its exhibitions of modern and contemporary Japanese art and community-focused cultural programs.
  • 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_69d85a0491ec8190830960be8fafb994 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0058c04f481909deeac0271d961b6 completed April 15, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69feb7eb139c8190b76393e4a8be576b completed May 9, 2026, 4:28 a.m.
NEDg Description generation batch_69feb9f7b6d88190886fd65ce736ed1b completed May 9, 2026, 4:37 a.m.
NED2 Entity disambiguation (via description) batch_69febaa20ffc819090dd4b113d8513d7 completed May 9, 2026, 4:40 a.m.
Created at: April 10, 2026, 3:05 a.m.