Triple

T6820167
Position Surface form Disambiguated ID Type / Status
Subject Ōta, Tokyo E156876 entity
Predicate knownFor P22 FINISHED
Object Den-en-chōfu garden suburb
Den-en-chōfu garden suburb is an affluent, carefully planned residential district in Tokyo noted for its tree-lined streets, low-rise homes, and garden-city design.
E622624 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: Den-en-chōfu garden suburb | Statement: [Ōta, Tokyo, knownFor, Den-en-chōfu garden suburb]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Den-en-chōfu garden suburb
Context triple: [Ōta, Tokyo, knownFor, Den-en-chōfu garden suburb]
  • A. Senri New Town area
    The Senri New Town area is a planned suburban district in Suita, Osaka Prefecture, known as one of Japan’s first large-scale new towns featuring residential neighborhoods, parks, and modern urban infrastructure.
  • B. Tama Den-en-toshi New Town
    Tama Den-en-toshi New Town is a large planned suburban residential area in the Tama region of Greater Tokyo, developed as a garden-city style community with integrated rail and commercial infrastructure.
  • C. Toyonaka
    Toyonaka is a suburban city in Japan’s Kansai region known for its residential neighborhoods, educational institutions, and proximity to central Osaka.
  • D. Okuma Garden
    Okuma Garden is a historic, traditional Japanese garden located on Waseda University's campus in Tokyo, known for its scenic ponds, seasonal foliage, and tranquil atmosphere.
  • E. Tōin Garden
    Tōin Garden is a reconstructed classical Japanese garden within the historic Heijō Palace site in Nara, reflecting the landscape design of the Nara period imperial court.
  • 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: Den-en-chōfu garden suburb
Triple: [Ōta, Tokyo, knownFor, Den-en-chōfu garden suburb]
Generated description
Den-en-chōfu garden suburb is an affluent, carefully planned residential district in Tokyo noted for its tree-lined streets, low-rise homes, and garden-city design.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Den-en-chōfu garden suburb
Target entity description: Den-en-chōfu garden suburb is an affluent, carefully planned residential district in Tokyo noted for its tree-lined streets, low-rise homes, and garden-city design.
  • A. Senri New Town area
    The Senri New Town area is a planned suburban district in Suita, Osaka Prefecture, known as one of Japan’s first large-scale new towns featuring residential neighborhoods, parks, and modern urban infrastructure.
  • B. Tama Den-en-toshi New Town
    Tama Den-en-toshi New Town is a large planned suburban residential area in the Tama region of Greater Tokyo, developed as a garden-city style community with integrated rail and commercial infrastructure.
  • C. Toyonaka
    Toyonaka is a suburban city in Japan’s Kansai region known for its residential neighborhoods, educational institutions, and proximity to central Osaka.
  • D. Okuma Garden
    Okuma Garden is a historic, traditional Japanese garden located on Waseda University's campus in Tokyo, known for its scenic ponds, seasonal foliage, and tranquil atmosphere.
  • E. Tōin Garden
    Tōin Garden is a reconstructed classical Japanese garden within the historic Heijō Palace site in Nara, reflecting the landscape design of the Nara period imperial court.
  • 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_69c688298a288190af3f285d57f76bbe completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d359176c8190a34664ba2fcf7ee2 completed March 27, 2026, 6:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69c723e797908190bb0a2d22556b5906 completed March 28, 2026, 12:42 a.m.
NEDg Description generation batch_69c724e915dc8190a82b69939f78420d completed March 28, 2026, 12:46 a.m.
NED2 Entity disambiguation (via description) batch_69c728ddadd881909c2faa435031a635 completed March 28, 2026, 1:03 a.m.
Created at: March 27, 2026, 2:17 p.m.