Triple

T20057594
Position Surface form Disambiguated ID Type / Status
Subject Nishitetsu bus network E499380 entity
Predicate hasBrand P1500 FINISHED
Object Nishitetsu Bus — 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: Nishitetsu Bus | Statement: [Nishitetsu bus network, hasBrand, Nishitetsu Bus]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nishitetsu Bus
Context triple: [Nishitetsu bus network, hasBrand, Nishitetsu Bus]
  • A. Nagoya City Bus
    Nagoya City Bus is the municipal bus network serving Nagoya, Japan, providing local and inter-district public transportation throughout the city.
  • B. Odakyu Bus
    Odakyu Bus is a Japanese bus company operating local and highway bus services, primarily in the Tokyo and Kanagawa areas, as part of the Odakyu Group’s transportation network.
  • C. Tokyu Bus
    Tokyu Bus is a Japanese bus operator providing local and intercity bus services primarily in the Tokyo and Kanagawa areas.
  • D. Meitetsu Bus
    Meitetsu Bus is a Japanese bus company operating local and intercity routes, primarily serving the Nagoya and Chubu regions as part of the Meitetsu Group’s transportation network.
  • E. Toei Bus
    Toei Bus is a major public bus network serving Tokyo, Japan, as part of the city’s municipal transportation system.
  • 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: Nishitetsu Bus
Target entity description: Nishitetsu Bus is a major Japanese bus operator based in Fukuoka, known for providing extensive urban and intercity bus services across the Kyushu region.
  • A. Nagoya City Bus
    Nagoya City Bus is the municipal bus network serving Nagoya, Japan, providing local and inter-district public transportation throughout the city.
  • B. Odakyu Bus
    Odakyu Bus is a Japanese bus company operating local and highway bus services, primarily in the Tokyo and Kanagawa areas, as part of the Odakyu Group’s transportation network.
  • C. Tokyu Bus
    Tokyu Bus is a Japanese bus operator providing local and intercity bus services primarily in the Tokyo and Kanagawa areas.
  • D. Meitetsu Bus
    Meitetsu Bus is a Japanese bus company operating local and intercity routes, primarily serving the Nagoya and Chubu regions as part of the Meitetsu Group’s transportation network.
  • E. Toei Bus
    Toei Bus is a major public bus network serving Tokyo, Japan, as part of the city’s municipal transportation system.
  • 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_69da6276bcf48190aabbf279192a5fb4 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6637325908190aefc0e27e2ed5750 completed April 20, 2026, 5:33 p.m.
Created at: April 11, 2026, 3:38 p.m.