Triple

T16944472
Position Surface form Disambiguated ID Type / Status
Subject Nagoya Municipal Subway E411033 entity
Predicate operator P179 FINISHED
Object Transportation Bureau City of Nagoya E324253 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: Transportation Bureau City of Nagoya | Statement: [Nagoya Municipal Subway, operator, Transportation Bureau City of Nagoya]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Transportation Bureau City of Nagoya
Context triple: [Nagoya Municipal Subway, operator, Transportation Bureau City of Nagoya]
  • A. Nagoya City Transportation Bureau chosen
    The Nagoya City Transportation Bureau is the municipal authority responsible for operating Nagoya’s public transit network, including its subway and bus systems.
  • B. Government of Nagoya
    The Government of Nagoya is the municipal administration responsible for governing Japan’s city of Nagoya, overseeing local policies, public services, and urban development.
  • C. Sakae district of Nagoya
    The Sakae district of Nagoya is the city’s main downtown area, known for its shopping, entertainment, and commercial centers.
  • D. Naka Ward, Nagoya
    Naka Ward, Nagoya is a central district of Nagoya, Japan, known as a major commercial, entertainment, and cultural hub of the city.
  • E. Higashi-ku, Nagoya
    Higashi-ku, Nagoya is one of the central wards of Nagoya, Japan, known for its cultural institutions, commercial districts, and urban residential areas.
  • 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_69d886c886688190967be07322597ac9 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3cfb08da88190b07c32652bbc1534 completed April 18, 2026, 6:38 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00cfea3bc88190acaa013169d607c5 completed May 10, 2026, 6:35 p.m.
Created at: April 10, 2026, 5:31 a.m.