Triple

T22305785
Position Surface form Disambiguated ID Type / Status
Subject Hamamatsu E551369 entity
Predicate hasSubdivision P747 FINISHED
Object Higashi-ku, Hamamatsu
Higashi-ku, Hamamatsu is one of the administrative wards of the city of Hamamatsu in Shizuoka Prefecture, Japan, known for its mix of residential areas, commercial facilities, and light industry.
E1531704 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: Higashi-ku, Hamamatsu | Statement: [Hamamatsu, hasSubdivision, Higashi-ku, Hamamatsu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Higashi-ku, Hamamatsu
Context triple: [Hamamatsu, hasSubdivision, Higashi-ku, Hamamatsu]
  • A. 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.
  • 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. Midori-ku, Yokohama
    Midori-ku, Yokohama is a residential ward in northern Yokohama, Japan, known for its suburban neighborhoods, greenery, and role as a commuter area connected to central Yokohama and Tokyo.
  • D. Tsurumi-ku, Yokohama
    Tsurumi-ku, Yokohama is one of the wards of Yokohama, Japan, known as an industrial and residential area along Tokyo Bay with a mix of factories, port facilities, and urban neighborhoods.
  • E. Kanazawa Ward, Yokohama
    Kanazawa Ward is one of the administrative wards of Yokohama, Japan, known for its coastal location along Tokyo Bay and attractions such as Kanazawa Bunko and the seaside park area.
  • 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: Higashi-ku, Hamamatsu
Triple: [Hamamatsu, hasSubdivision, Higashi-ku, Hamamatsu]
Generated description
Higashi-ku, Hamamatsu is one of the administrative wards of the city of Hamamatsu in Shizuoka Prefecture, Japan, known for its mix of residential areas, commercial facilities, and light industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Higashi-ku, Hamamatsu
Target entity description: Higashi-ku, Hamamatsu is one of the administrative wards of the city of Hamamatsu in Shizuoka Prefecture, Japan, known for its mix of residential areas, commercial facilities, and light industry.
  • A. 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.
  • 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. Midori-ku, Yokohama
    Midori-ku, Yokohama is a residential ward in northern Yokohama, Japan, known for its suburban neighborhoods, greenery, and role as a commuter area connected to central Yokohama and Tokyo.
  • D. Tsurumi-ku, Yokohama
    Tsurumi-ku, Yokohama is one of the wards of Yokohama, Japan, known as an industrial and residential area along Tokyo Bay with a mix of factories, port facilities, and urban neighborhoods.
  • E. Kanazawa Ward, Yokohama
    Kanazawa Ward is one of the administrative wards of Yokohama, Japan, known for its coastal location along Tokyo Bay and attractions such as Kanazawa Bunko and the seaside park area.
  • 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_6a0ad514e4188190912e478a11ea6763 completed May 18, 2026, 9 a.m.
NEDg Description generation batch_6a0ad991a1e48190ad240a20694223fc completed May 18, 2026, 9:19 a.m.
NED2 Entity disambiguation (via description) batch_6a0ada2a61b881908a636b2d1d6e4509 completed May 18, 2026, 9:21 a.m.
Created at: April 16, 2026, 8:41 p.m.