Triple

T19676409
Position Surface form Disambiguated ID Type / Status
Subject Ibaraki Airport E472462 entity
Predicate locatedIn P40 FINISHED
Object Omitama, Ibaraki Prefecture — 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: Omitama, Ibaraki Prefecture | Statement: [Ibaraki Airport, locatedIn, Omitama, Ibaraki Prefecture]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Omitama, Ibaraki Prefecture
Context triple: [Ibaraki Airport, locatedIn, Omitama, Ibaraki Prefecture]
  • A. Nakanojō, Gunma Prefecture, Japan
    Nakanojō, in Gunma Prefecture, Japan, is a rural hot-spring town in the mountains of central Honshu known for its onsen resorts and scenic natural surroundings.
  • B. Koromogawa, Mutsu Province
    Koromogawa in Mutsu Province was a historical locality in northeastern Japan, best known as the site where the famed warrior Minamoto no Yoshitsune met his death.
  • C. Misato, Saitama Prefecture
    Misato is a city in Saitama Prefecture, Japan, located on the outskirts of Tokyo and known as a residential and logistical hub in the Greater Tokyo Area.
  • D. Itami, Saitama
    Itami, Saitama is a locality in Saitama Prefecture, Japan, situated on the border with Tokyo’s Nerima ward.
  • E. Kitakami, Iwate
    Kitakami, Iwate is a city in Iwate Prefecture, Japan, known for its scenic Kitakami River, springtime cherry blossoms, and historical cultural sites.
  • 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: Omitama, Ibaraki Prefecture
Target entity description: Omitama, Ibaraki Prefecture is a small city in Japan’s Kantō region known for hosting Ibaraki Airport and its surrounding rural and agricultural landscapes.
  • A. Nakanojō, Gunma Prefecture, Japan
    Nakanojō, in Gunma Prefecture, Japan, is a rural hot-spring town in the mountains of central Honshu known for its onsen resorts and scenic natural surroundings.
  • B. Koromogawa, Mutsu Province
    Koromogawa in Mutsu Province was a historical locality in northeastern Japan, best known as the site where the famed warrior Minamoto no Yoshitsune met his death.
  • C. Misato, Saitama Prefecture
    Misato is a city in Saitama Prefecture, Japan, located on the outskirts of Tokyo and known as a residential and logistical hub in the Greater Tokyo Area.
  • D. Itami, Saitama
    Itami, Saitama is a locality in Saitama Prefecture, Japan, situated on the border with Tokyo’s Nerima ward.
  • E. Kitakami, Iwate
    Kitakami, Iwate is a city in Iwate Prefecture, Japan, known for its scenic Kitakami River, springtime cherry blossoms, and historical cultural sites.
  • 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_69d8e514f2e08190ba70a4449519d218 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e641bbea8c8190b0ad841d95068e0e completed April 20, 2026, 3:09 p.m.
Created at: April 10, 2026, 1:45 p.m.