Triple

T10187109
Position Surface form Disambiguated ID Type / Status
Subject Ikata, Ehime, Japan E236939 entity
Predicate hasFacility P105 FINISHED
Object Ikata Nuclear Power Plant E847176 NE FINISHED

How this triple was built (2 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: Ikata Nuclear Power Plant | Statement: [Ikata, Ehime, Japan, hasFacility, Ikata Nuclear Power Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ikata Nuclear Power Plant
Context triple: [Ikata, Ehime, Japan, hasFacility, Ikata Nuclear Power Plant]
  • A. Ikata Nuclear Power Plant chosen
    The Ikata Nuclear Power Plant is a coastal nuclear power facility in Ehime Prefecture, Japan, that has been a focal point of the country’s post-Fukushima energy and safety debates.
  • B. 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).
  • C. Fukushima Daini Nuclear Power Plant
    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.
  • D. Bilibino Nuclear Power Plant
    Bilibino Nuclear Power Plant is a small, remote nuclear power station in Russia’s Chukotka region, notable for supplying electricity and district heating to the Arctic town of Bilibino.
  • E. Ohakuri Power Station
    Ohakuri Power Station is a major hydroelectric power station on New Zealand’s North Island that harnesses the Waikato River to generate electricity.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca84d7260c8190bfbec36762943f37 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cded7a7aac8190af8dcb8374e62d68 completed April 2, 2026, 4:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69d32ad838b08190ab8c50a4108bba68 completed April 6, 2026, 3:39 a.m.
Created at: March 30, 2026, 9:12 p.m.