Triple

T2481043
Position Surface form Disambiguated ID Type / Status
Subject Chiyoda, Tokyo, Japan E55814 entity
Predicate contains P35 FINISHED
Object Jimbocho book district
Jimbocho book district is Tokyo’s famed neighborhood known for its dense concentration of bookstores, especially secondhand and specialty shops, and its long-standing literary culture.
 E270273 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: Jimbocho book district | Statement: [Chiyoda, Tokyo, Japan, contains, Jimbocho book district]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jimbocho book district
Context triple: [Chiyoda, Tokyo, Japan, contains, Jimbocho book district]
  • A. Tsutaya Books Daikanyama
    Tsutaya Books Daikanyama is a flagship lifestyle-oriented bookstore complex in Tokyo known for its curated selection of books, magazines, and design goods within a stylish, architecturally distinctive setting.
  • B. Komaba Library
    Komaba Library is a major academic library on the University of Tokyo’s Komaba campus, supporting undergraduate education and research with extensive scholarly collections and study facilities.
  • C. Powell’s City of Books
    Powell’s City of Books is a famed independent bookstore in Portland, Oregon, renowned as one of the world’s largest new and used bookstores, occupying an entire city block.
  • D. Kashiwa Library
    Kashiwa Library is an academic library of the University of Tokyo that supports research and learning activities on the university’s Kashiwa campus.
  • E. Akihabara
    Akihabara is a famous Tokyo district known as a major center for electronics, anime, manga, and otaku culture.
  • 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: Jimbocho book district
Triple: [Chiyoda, Tokyo, Japan, contains, Jimbocho book district]
Generated description
Jimbocho book district is Tokyo’s famed neighborhood known for its dense concentration of bookstores, especially secondhand and specialty shops, and its long-standing literary culture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jimbocho book district
Target entity description: Jimbocho book district is Tokyo’s famed neighborhood known for its dense concentration of bookstores, especially secondhand and specialty shops, and its long-standing literary culture.
  • A. Tsutaya Books Daikanyama
    Tsutaya Books Daikanyama is a flagship lifestyle-oriented bookstore complex in Tokyo known for its curated selection of books, magazines, and design goods within a stylish, architecturally distinctive setting.
  • B. Komaba Library
    Komaba Library is a major academic library on the University of Tokyo’s Komaba campus, supporting undergraduate education and research with extensive scholarly collections and study facilities.
  • C. Powell’s City of Books
    Powell’s City of Books is a famed independent bookstore in Portland, Oregon, renowned as one of the world’s largest new and used bookstores, occupying an entire city block.
  • D. Kashiwa Library
    Kashiwa Library is an academic library of the University of Tokyo that supports research and learning activities on the university’s Kashiwa campus.
  • E. Akihabara
    Akihabara is a famous Tokyo district known as a major center for electronics, anime, manga, and otaku culture.
  • 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_69ab49e670a88190b928e08302381710 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd161bf3c8190834502968180e9cf completed March 7, 2026, 7:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69af17b146d881909672e9cd4a501a11 completed March 9, 2026, 6:55 p.m.
NEDg Description generation batch_69af19fa53708190835e51d4bf965c62 completed March 9, 2026, 7:05 p.m.
NED2 Entity disambiguation (via description) batch_69af1a60ce6c81908cc88fc7c94a3ea9 completed March 9, 2026, 7:07 p.m.
Created at: March 6, 2026, 9:45 p.m.