Triple

T19841849
Position Surface form Disambiguated ID Type / Status
Subject Nissan Oppama Plant E476751 entity
Predicate ownerHeadquartersLocation P62550 FINISHED
Object Yokohama, Kanagawa Prefecture, Japan NE NERFINISHED

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: Yokohama, Kanagawa Prefecture, Japan | Statement: [Nissan Oppama Plant, ownerHeadquartersLocation, Yokohama, Kanagawa Prefecture, Japan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yokohama, Kanagawa Prefecture, Japan
Context triple: [Nissan Oppama Plant, ownerHeadquartersLocation, Yokohama, Kanagawa Prefecture, Japan]
  • A. Yokohama, Kanagawa, Japan chosen
    Yokohama, in Kanagawa Prefecture, is Japan’s second-largest city and a major international port known for its historic role in opening Japan to foreign trade and its modern waterfront skyline.
  • B. Yokosuka, Kanagawa, Japan
    Yokosuka, in Kanagawa Prefecture, Japan, is a major naval port city hosting both Japanese and U.S. military bases and serving as an important maritime and industrial center.
  • C. Fujisawa, Kanagawa, Japan
    Fujisawa is a coastal city in Kanagawa Prefecture, Japan, known for its proximity to Enoshima Island and as a hub for education, commerce, and tourism in the Shōnan region.
  • D. Atsugi, Kanagawa, Japan
    Atsugi, in Kanagawa Prefecture, Japan, is a city in the Greater Tokyo area known for its mix of residential neighborhoods, industrial facilities, and technology-related offices.
  • E. Hiratsuka, Kanagawa Prefecture, Japan
    Hiratsuka is a coastal city in Kanagawa Prefecture, Japan, known as a residential and industrial center on the Shōnan coast southwest of Tokyo.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d8e51d39d081909bcfafeaaf3d2fcc completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65806375c8190a4f45f14aeb06515 completed April 20, 2026, 4:44 p.m.
Created at: April 10, 2026, 1:51 p.m.