Triple

T9296249
Position Surface form Disambiguated ID Type / Status
Subject Ōkuma, Fukushima Prefecture E223645 entity
Predicate partiallyHostsFacility P48039 FINISHED
Object Fukushima Daini Nuclear Power Plant E790334 NE FINISHED

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: Fukushima Daini Nuclear Power Plant | Statement: [Ōkuma, Fukushima Prefecture, partiallyHostsFacility, Fukushima Daini Nuclear Power Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fukushima Daini Nuclear Power Plant
Context triple: [Ōkuma, Fukushima Prefecture, partiallyHostsFacility, Fukushima Daini Nuclear Power Plant]
  • A. Fukushima Daini Nuclear Power Plant chosen
    Fukushima Daini Nuclear Power Plant is a Japanese coastal nuclear power station in Fukushima Prefecture that experienced a significant but more contained impact from the 2011 Tōhoku earthquake and tsunami than its neighboring Daiichi plant.
  • B. Fukushima Daiichi Unit 2
    Fukushima Daiichi Unit 2 is one of the damaged reactors at Japan’s Fukushima Daiichi Nuclear Power Plant that suffered a core meltdown and severe structural failures following the 2011 earthquake and tsunami.
  • C. Kashiwazaki-Kariwa Nuclear Power Plant
    The Kashiwazaki-Kariwa Nuclear Power Plant is one of the world’s largest nuclear power stations, located in Niigata Prefecture, Japan, and operated by Tokyo Electric Power Company (TEPCO).
  • D. Fukushima Daiichi Nuclear Power Plant
    Fukushima Daiichi Nuclear Power Plant is a coastal Japanese nuclear power station in Ōkuma, Fukushima Prefecture, widely known as the site of the 2011 reactor meltdowns following a massive earthquake and tsunami.
  • E. Fukushima Daiichi Unit 3
    Fukushima Daiichi Unit 3 is one of the damaged reactors at Japan’s Fukushima Daiichi Nuclear Power Plant, known for suffering a hydrogen explosion and core meltdown during the 2011 nuclear disaster.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: partiallyHostsFacility
Context triple: [Ōkuma, Fukushima Prefecture, partiallyHostsFacility, Fukushima Daini Nuclear Power Plant]
  • A. partiallyHosts chosen
    Indicates that an entity provides hosting or accommodation for another entity to some extent, but not fully or exclusively.
  • B. partOfFacility
    Indicates that one entity is a component, section, or sub-unit belonging to a larger facility.
  • C. ownsFacilityOn
    Indicates that one entity possesses ownership or control over a facility located on or associated with another entity (such as a site, property, or area).
  • D. sharesFacilityWith
    Indicates that two entities use or have access to the same physical facility or location.
  • E. isWheelchairAccessibleInPart
    Indicates that an entity is only partially accessible to wheelchair users, with some but not all areas or features meeting accessibility requirements.
  • F. None of above.

Provenance (4 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_69ca8423edb08190bc0c91287a484768 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd089c9c588190967404c9eb938dfb completed April 1, 2026, 11:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0e3865ef081909f5f258cac44ae8b completed April 4, 2026, 10:10 a.m.
PD Predicate disambiguation batch_69cc7a5aeb748190afb89c6bbd2a6d6f completed April 1, 2026, 1:52 a.m.
Created at: March 30, 2026, 7:36 p.m.