Triple

T22305790
Position Surface form Disambiguated ID Type / Status
Subject Hamamatsu E551369 entity
Predicate hasSubdivision P747 FINISHED
Object Tenryū-ku, Hamamatsu
Tenryū-ku, Hamamatsu is a largely mountainous ward of Hamamatsu in Shizuoka Prefecture, Japan, known for its forests, rivers, and scenic rural landscapes.
E1538481 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: Tenryū-ku, Hamamatsu | Statement: [Hamamatsu, hasSubdivision, Tenryū-ku, Hamamatsu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tenryū-ku, Hamamatsu
Context triple: [Hamamatsu, hasSubdivision, Tenryū-ku, Hamamatsu]
  • A. Minami-ku, Hamamatsu
    Minami-ku, Hamamatsu is one of the administrative wards of the city of Hamamatsu in Shizuoka Prefecture, Japan, known for its mix of residential areas and agricultural land.
  • B. 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.
  • C. Nishi-ku, Hamamatsu
    Nishi-ku, Hamamatsu is one of the administrative wards of Hamamatsu City in Shizuoka Prefecture, Japan, known for its mix of residential areas, coastal scenery, and light industry.
  • D. Hamana-ku, Hamamatsu
    Hamana-ku, Hamamatsu is one of the administrative wards of Hamamatsu City in Shizuoka Prefecture, Japan, known for its coastal location near Lake Hamana.
  • E. 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.
  • 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: Tenryū-ku, Hamamatsu
Triple: [Hamamatsu, hasSubdivision, Tenryū-ku, Hamamatsu]
Generated description
Tenryū-ku, Hamamatsu is a largely mountainous ward of Hamamatsu in Shizuoka Prefecture, Japan, known for its forests, rivers, and scenic rural landscapes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tenryū-ku, Hamamatsu
Target entity description: Tenryū-ku, Hamamatsu is a largely mountainous ward of Hamamatsu in Shizuoka Prefecture, Japan, known for its forests, rivers, and scenic rural landscapes.
  • A. Minami-ku, Hamamatsu
    Minami-ku, Hamamatsu is one of the administrative wards of the city of Hamamatsu in Shizuoka Prefecture, Japan, known for its mix of residential areas and agricultural land.
  • B. 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.
  • C. Nishi-ku, Hamamatsu
    Nishi-ku, Hamamatsu is one of the administrative wards of Hamamatsu City in Shizuoka Prefecture, Japan, known for its mix of residential areas, coastal scenery, and light industry.
  • D. Hamana-ku, Hamamatsu
    Hamana-ku, Hamamatsu is one of the administrative wards of Hamamatsu City in Shizuoka Prefecture, Japan, known for its coastal location near Lake Hamana.
  • E. 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.
  • 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_6a0b12441a108190b2a6e863bbb25ac0 completed May 18, 2026, 1:21 p.m.
NEDg Description generation batch_6a0b14570f4481909e22a19a602a4a97 completed May 18, 2026, 1:29 p.m.
NED2 Entity disambiguation (via description) batch_6a0b14ce33ac8190b86a346b76f48f7f completed May 18, 2026, 1:31 p.m.
Created at: April 16, 2026, 8:41 p.m.