Triple

T11134253
Position Surface form Disambiguated ID Type / Status
Subject Sapporo Municipal Subway E263370 entity
Predicate operator P179 FINISHED
Object Sapporo City Transportation Bureau E736193 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: Sapporo City Transportation Bureau | Statement: [Sapporo Municipal Subway, operator, Sapporo City Transportation Bureau]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sapporo City Transportation Bureau
Context triple: [Sapporo Municipal Subway, operator, Sapporo City Transportation Bureau]
  • A. Sapporo City Transportation Bureau chosen
    The Sapporo City Transportation Bureau is the municipal agency responsible for operating and managing public transit services, including subways and streetcars, in Sapporo, Japan.
  • B. Sapporo Tourist Association
    The Sapporo Tourist Association is a local tourism organization in Sapporo, Japan, responsible for promoting the city and managing major events that attract domestic and international visitors.
  • C. Sapporo City administration
    The Sapporo City administration is the municipal government responsible for managing public services, urban planning, and local policies for the city of Sapporo, Japan.
  • D. Kyoto Municipal Transportation Bureau
    Kyoto Municipal Transportation Bureau is the local government agency responsible for operating and managing public transportation services, including the subway system, in Kyoto, Japan.
  • E. Nagoya City Transportation Bureau
    The Nagoya City Transportation Bureau is the municipal authority responsible for operating Nagoya’s public transit network, including its subway and bus systems.
  • 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_69d6aa9c0ba08190bbd19c217489b755 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e8347a248190837e8c26f25f553a completed April 9, 2026, 5:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69e441f00d7c8190a8fe8e0c1169e6b0 completed April 19, 2026, 2:46 a.m.
Created at: April 8, 2026, 9:28 p.m.