Triple

T11523332
Position Surface form Disambiguated ID Type / Status
Subject Shizuoka Prefecture E273220 entity
Predicate hasShinkansenStation P39390 FINISHED
Object Hamamatsu Station — NE NERFINISHED

How this triple was built (3 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: Hamamatsu Station | Statement: [Shizuoka Prefecture, hasShinkansenStation, Hamamatsu Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hamamatsu Station
Context triple: [Shizuoka Prefecture, hasShinkansenStation, Hamamatsu Station]
  • A. Hadano Station
    Hadano Station is a railway station in Hadano, Kanagawa Prefecture, Japan, serving as a local transit hub on the Odakyu Odawara Line.
  • B. Kanda Station
    Kanda Station is a major railway station in central Tokyo that serves multiple JR East and Tokyo Metro lines and provides convenient access to the city's business districts.
  • C. Kitahama Station
    Kitahama Station is a major underground railway station in Osaka, Japan, serving both the Osaka Metro and Keihan Electric Railway networks.
  • D. Isehara Station
    Isehara Station is a railway station in Isehara, Kanagawa Prefecture, Japan, serving as a local transit hub on a major private railway line connecting the area with central Tokyo.
  • E. Nerima Station
    Nerima Station is a major railway and subway hub in Tokyo’s Nerima ward, serving multiple lines and providing access between central Tokyo and the northwestern suburbs.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hamamatsu Station
Target entity description: Hamamatsu Station is a major railway hub in the city of Hamamatsu, Japan, serving both Shinkansen high-speed trains and local lines on the Tōkaidō corridor.
  • A. Hadano Station
    Hadano Station is a railway station in Hadano, Kanagawa Prefecture, Japan, serving as a local transit hub on the Odakyu Odawara Line.
  • B. Kanda Station
    Kanda Station is a major railway station in central Tokyo that serves multiple JR East and Tokyo Metro lines and provides convenient access to the city's business districts.
  • C. Kitahama Station
    Kitahama Station is a major underground railway station in Osaka, Japan, serving both the Osaka Metro and Keihan Electric Railway networks.
  • D. Isehara Station
    Isehara Station is a railway station in Isehara, Kanagawa Prefecture, Japan, serving as a local transit hub on a major private railway line connecting the area with central Tokyo.
  • E. Nerima Station
    Nerima Station is a major railway and subway hub in Tokyo’s Nerima ward, serving multiple lines and providing access between central Tokyo and the northwestern suburbs.
  • F. None of above. chosen

Provenance (2 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_69d6aae3fbec8190a14632a5df2538b6 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d87fd26648819083de19bcddf8ad69 completed April 10, 2026, 4:42 a.m.
Created at: April 8, 2026, 9:37 p.m.