Triple

T22305784
Position Surface form Disambiguated ID Type / Status
Subject Hamamatsu E551369 entity
Predicate hasSubdivision P747 FINISHED
Object Naka-ku, Hamamatsu
Naka-ku, Hamamatsu is the central ward of Hamamatsu City in Shizuoka Prefecture, Japan, serving as its main commercial and administrative hub.
E1530443 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: Naka-ku, Hamamatsu | Statement: [Hamamatsu, hasSubdivision, Naka-ku, Hamamatsu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Naka-ku, Hamamatsu
Context triple: [Hamamatsu, hasSubdivision, Naka-ku, Hamamatsu]
  • A. Matsuda, Kanagawa
    Matsuda, Kanagawa is a small town in Kanagawa Prefecture, Japan, known for its scenic views of Mount Fuji and seasonal flower festivals.
  • B. Hamamatsu area
    The Hamamatsu area is a region in western Shizuoka Prefecture, Japan, centered on the city of Hamamatsu and known as an industrial and cultural hub along the Pacific coast.
  • C. Musashisakai
    Musashisakai is a residential and commercial neighborhood in Musashino, Tokyo, known for its busy railway station and convenient access to central Tokyo.
  • D. Hamamatsu
    Hamamatsu is a major industrial and commercial city in Shizuoka Prefecture, Japan, known for its manufacturing industries, musical instrument production, and location along key transportation routes.
  • E. Numazu
    Numazu is a coastal city in Shizuoka Prefecture, Japan, known for its fishing industry, scenic views of Mount Fuji, and role as a regional transportation hub.
  • 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: Naka-ku, Hamamatsu
Triple: [Hamamatsu, hasSubdivision, Naka-ku, Hamamatsu]
Generated description
Naka-ku, Hamamatsu is the central ward of Hamamatsu City in Shizuoka Prefecture, Japan, serving as its main commercial and administrative hub.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Naka-ku, Hamamatsu
Target entity description: Naka-ku, Hamamatsu is the central ward of Hamamatsu City in Shizuoka Prefecture, Japan, serving as its main commercial and administrative hub.
  • A. Matsuda, Kanagawa
    Matsuda, Kanagawa is a small town in Kanagawa Prefecture, Japan, known for its scenic views of Mount Fuji and seasonal flower festivals.
  • B. Hamamatsu area
    The Hamamatsu area is a region in western Shizuoka Prefecture, Japan, centered on the city of Hamamatsu and known as an industrial and cultural hub along the Pacific coast.
  • C. Musashisakai
    Musashisakai is a residential and commercial neighborhood in Musashino, Tokyo, known for its busy railway station and convenient access to central Tokyo.
  • D. Hamamatsu
    Hamamatsu is a major industrial and commercial city in Shizuoka Prefecture, Japan, known for its manufacturing industries, musical instrument production, and location along key transportation routes.
  • E. Numazu
    Numazu is a coastal city in Shizuoka Prefecture, Japan, known for its fishing industry, scenic views of Mount Fuji, and role as a regional transportation hub.
  • 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_69e11e46c0188190800181a4233f28fe completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f157276d3c8190a55c93760a986cdc completed April 29, 2026, 12:56 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0acc9f16608190b6d1118238f96584 completed May 18, 2026, 8:23 a.m.
NEDg Description generation batch_6a0acec65ef48190a9961d2c03361258 completed May 18, 2026, 8:33 a.m.
NED2 Entity disambiguation (via description) batch_6a0acf8273388190ba99a4d5900a7cce completed May 18, 2026, 8:36 a.m.
Created at: April 16, 2026, 8:41 p.m.