Triple

T21788037
Position Surface form Disambiguated ID Type / Status
Subject Takaaki Kajita E537891 entity
Predicate birthPlace P1 FINISHED
Object Higashimatsuyama, Saitama, Japan — 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: Higashimatsuyama, Saitama, Japan | Statement: [Takaaki Kajita, birthPlace, Higashimatsuyama, Saitama, Japan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Higashimatsuyama, Saitama, Japan
Context triple: [Takaaki Kajita, birthPlace, Higashimatsuyama, Saitama, Japan]
  • A. Miyoshi, Saitama, Japan
    Miyoshi is a town in Saitama Prefecture, Japan, located in the Greater Tokyo area and known primarily as a residential community with local agriculture and light industry.
  • B. Tokorozawa, Saitama, Japan
    Tokorozawa is a city in Saitama Prefecture, Japan, known as a residential and commercial hub in the Tokyo metropolitan area and for hosting Seibu Dome and the Seibu Railway network.
  • C. Iruma, Saitama, Japan
    Iruma is a city in Saitama Prefecture, Japan, known for its Sayama tea production and suburban residential character within the Greater Tokyo area.
  • D. Moroyama, Saitama, Japan
    Moroyama is a town in Saitama Prefecture, Japan, known for its semi-rural character, residential communities, and proximity to the Tokyo metropolitan area.
  • E. Hidaka, Saitama, Japan
    Hidaka is a city in Saitama Prefecture, Japan, known for its blend of suburban residential areas, historic temples, and access to natural scenery.
  • 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: Higashimatsuyama, Saitama, Japan
Target entity description: Higashimatsuyama is a city in Saitama Prefecture, Japan, known as the hometown of Nobel Prize–winning physicist Takaaki Kajita and for its blend of suburban communities and surrounding natural areas.
  • A. Miyoshi, Saitama, Japan
    Miyoshi is a town in Saitama Prefecture, Japan, located in the Greater Tokyo area and known primarily as a residential community with local agriculture and light industry.
  • B. Tokorozawa, Saitama, Japan
    Tokorozawa is a city in Saitama Prefecture, Japan, known as a residential and commercial hub in the Tokyo metropolitan area and for hosting Seibu Dome and the Seibu Railway network.
  • C. Iruma, Saitama, Japan
    Iruma is a city in Saitama Prefecture, Japan, known for its Sayama tea production and suburban residential character within the Greater Tokyo area.
  • D. Moroyama, Saitama, Japan
    Moroyama is a town in Saitama Prefecture, Japan, known for its semi-rural character, residential communities, and proximity to the Tokyo metropolitan area.
  • E. Hidaka, Saitama, Japan
    Hidaka is a city in Saitama Prefecture, Japan, known for its blend of suburban residential areas, historic temples, and access to natural scenery.
  • 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_69e0c47198f881908cb0d237266c10e9 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f0621c68588190977891055e80a499 completed April 28, 2026, 7:30 a.m.
Created at: April 16, 2026, 6:52 p.m.