Triple

T21323910
Position Surface form Disambiguated ID Type / Status
Subject Aichi Loop Line E525695 entity
Predicate hasJapaneseName P9882 FINISHED
Object 愛知環状鉄道線 — 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: 愛知環状鉄道線 | Statement: [Aichi Loop Line, hasJapaneseName, 愛知環状鉄道線]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 愛知環状鉄道線
Context triple: [Aichi Loop Line, hasJapaneseName, 愛知環状鉄道線]
  • A. Aichi Loop Line chosen
    The Aichi Loop Line is a regional railway line in Aichi Prefecture, Japan, forming a semicircular route that connects several suburban cities and industrial areas around Nagoya.
  • B. Nagoya Rinkai Rapid Transit
    Nagoya Rinkai Rapid Transit is a Japanese railway company that operates urban rail services in the Nagoya area.
  • C. Meitetsu Nagoya Main Line
    The Meitetsu Nagoya Main Line is a major private railway line in Japan’s Chubu region that connects Nagoya with surrounding cities and serves as a key commuter and intercity route.
  • D. Nagoya Municipal Subway Meijō Line
    The Nagoya Municipal Subway Meijō Line is a circular subway line in Nagoya, Japan, forming a loop around the city and connecting major commercial and residential districts.
  • E. Meitetsu Mikawa Line
    The Meitetsu Mikawa Line is a Japanese railway line in Aichi Prefecture operated by Nagoya Railroad (Meitetsu), connecting several cities in the region including Toyota City.
  • 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_69e0b51ad810819098c12392c8e55f6c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e77ed652c881909b0db482bc090993 completed April 21, 2026, 1:42 p.m.
Created at: April 16, 2026, 4:40 p.m.