Triple

T13864298
Position Surface form Disambiguated ID Type / Status
Subject Ishikari Bay E333281 entity
Predicate locatedInAdministrativeTerritory P40 FINISHED
Object Hokkaido Prefecture E12089 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Hokkaido Prefecture | Statement: [Ishikari Bay, locatedInAdministrativeTerritory, Hokkaido Prefecture]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hokkaido Prefecture
Context triple: [Ishikari Bay, locatedInAdministrativeTerritory, Hokkaido Prefecture]
  • A. Akita Prefecture
    Akita Prefecture is a largely rural region in Japan’s Tōhoku area, known for its rice farming, heavy snowfall, hot springs, and traditional festivals such as the Akita Kanto Matsuri.
  • B. Hokkaido chosen
    Hokkaido is Japan’s northernmost main island, known for its cold climate, vast natural landscapes, and popular ski resorts.
  • C. Aomori Prefecture
    Aomori Prefecture is Japan’s northernmost prefecture on the main island of Honshu, known for its rugged natural landscapes, apple production, and the city of Aomori.
  • D. Aki Province
    Aki Province was a former historical province of Japan located in what is now western Hiroshima Prefecture on the island of Honshu.
  • E. Niigata Prefecture
    Niigata Prefecture is a coastal region on Japan’s main island of Honshu, known for its heavy snowfall, high-quality rice and sake production, and port city of Niigata.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d81c5ced9c8190b0e9bcc6effe5959 elicitation completed
NER batch_69de05c30d9c81908217d41a3b4aaf85 ner completed
NED1 batch_69f7ce593bbc8190827ca217f43140b9 ned_source_triple completed
Created at: April 9, 2026, 10:14 p.m.