Triple

T12383977
Position Surface form Disambiguated ID Type / Status
Subject Marunouchi E295812 entity
Predicate hasRedevelopmentPhase P50758 FINISHED
Object Marunouchi Rebuilding Project (late 1990s–2000s)
The Marunouchi Rebuilding Project (late 1990s–2000s) was a large-scale urban renewal initiative that modernized Tokyo’s historic Marunouchi business district with new high-rise offices, commercial complexes, and improved public spaces while preserving its role as a premier financial and corporate hub.
E979105 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: Marunouchi Rebuilding Project (late 1990s–2000s) | Statement: [Marunouchi, hasRedevelopmentPhase, Marunouchi Rebuilding Project (late 1990s–2000s)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marunouchi Rebuilding Project (late 1990s–2000s)
Context triple: [Marunouchi, hasRedevelopmentPhase, Marunouchi Rebuilding Project (late 1990s–2000s)]
  • A. Suzakumon Gate reconstruction
    Suzakumon Gate reconstruction is a modern rebuilt version of the ancient main gate of Heijō Palace in Nara, Japan, created to evoke and preserve the appearance of the original Nara-period imperial entrance.
  • B. Umekita redevelopment project
    The Umekita redevelopment project is a large-scale urban renewal initiative in Osaka’s Umeda area that transforms former rail yard land into a major mixed-use district of offices, retail, residences, and green space.
  • C. Meiji Jingu Gaien redevelopment project
    The Meiji Jingu Gaien redevelopment project is a large-scale urban renewal plan in Tokyo that aims to modernize and rebuild sports and cultural facilities in the Meiji Jingu Gaien area while reshaping its surrounding landscape.
  • D. Nihonbashi Redevelopment (Tokyo)
    Nihonbashi Redevelopment (Tokyo) is a major urban renewal project transforming Tokyo’s historic Nihonbashi district into a modern mixed-use area while preserving its cultural and architectural heritage.
  • E. Tokyo reconstruction plan
    The Tokyo reconstruction plan was a comprehensive urban redevelopment initiative launched after the 1923 Great Kantō earthquake to modernize the city’s infrastructure, layout, and disaster resilience.
  • 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: Marunouchi Rebuilding Project (late 1990s–2000s)
Triple: [Marunouchi, hasRedevelopmentPhase, Marunouchi Rebuilding Project (late 1990s–2000s)]
Generated description
The Marunouchi Rebuilding Project (late 1990s–2000s) was a large-scale urban renewal initiative that modernized Tokyo’s historic Marunouchi business district with new high-rise offices, commercial complexes, and improved public spaces while preserving its role as a premier financial and corporate hub.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Marunouchi Rebuilding Project (late 1990s–2000s)
Target entity description: The Marunouchi Rebuilding Project (late 1990s–2000s) was a large-scale urban renewal initiative that modernized Tokyo’s historic Marunouchi business district with new high-rise offices, commercial complexes, and improved public spaces while preserving its role as a premier financial and corporate hub.
  • A. Suzakumon Gate reconstruction
    Suzakumon Gate reconstruction is a modern rebuilt version of the ancient main gate of Heijō Palace in Nara, Japan, created to evoke and preserve the appearance of the original Nara-period imperial entrance.
  • B. Umekita redevelopment project
    The Umekita redevelopment project is a large-scale urban renewal initiative in Osaka’s Umeda area that transforms former rail yard land into a major mixed-use district of offices, retail, residences, and green space.
  • C. Meiji Jingu Gaien redevelopment project
    The Meiji Jingu Gaien redevelopment project is a large-scale urban renewal plan in Tokyo that aims to modernize and rebuild sports and cultural facilities in the Meiji Jingu Gaien area while reshaping its surrounding landscape.
  • D. Nihonbashi Redevelopment (Tokyo)
    Nihonbashi Redevelopment (Tokyo) is a major urban renewal project transforming Tokyo’s historic Nihonbashi district into a modern mixed-use area while preserving its cultural and architectural heritage.
  • E. Tokyo reconstruction plan
    The Tokyo reconstruction plan was a comprehensive urban redevelopment initiative launched after the 1923 Great Kantō earthquake to modernize the city’s infrastructure, layout, and disaster resilience.
  • 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_69d6ad9e653c8190b1473c860ee53dae completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d93fbc3f608190b0ee3c4f304a94db completed April 10, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62ac78c5c81909fb3d63bc6c9cc01 completed May 2, 2026, 4:48 p.m.
NEDg Description generation batch_69f62be4de888190aac94d441748d295 completed May 2, 2026, 4:52 p.m.
NED2 Entity disambiguation (via description) batch_69f62d51ab8081909c6f534051019dca completed May 2, 2026, 4:58 p.m.
Created at: April 8, 2026, 9:54 p.m.