Triple

T8487227
Position Surface form Disambiguated ID Type / Status
Subject Chūō-ku, Sapporo E200859 entity
Predicate contains P35 FINISHED
Object Sapporo subway Nishi-Jūitchōme Station
Sapporo subway Nishi-Jūitchōme Station is an underground metro station in central Sapporo, Japan, serving the Nishi-Jūitchōme area on the city’s subway network.
 E740484 NE FINISHED

How this triple was built (4 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 subway Nishi-Jūitchōme Station | Statement: [Chūō-ku, Sapporo, contains, Sapporo subway Nishi-Jūitchōme Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sapporo subway Nishi-Jūitchōme Station
Context triple: [Chūō-ku, Sapporo, contains, Sapporo subway Nishi-Jūitchōme Station]
  • A. Sapporo subway Ōdōri Station
    Sapporo subway Ōdōri Station is a major underground transit hub in central Sapporo that serves multiple subway lines and provides access to the city’s main commercial and shopping district.
  • B. Sapporo subway Susukino Station
    Sapporo subway Susukino Station is a major underground transit hub serving the bustling Susukino entertainment district in central Sapporo, Japan.
  • C. Sapporo Station
    Sapporo Station is the main railway hub of Sapporo, Japan, serving as a major transit, commercial, and business center in Hokkaido.
  • D. Kuramae Station
    Kuramae Station is a subway station in Tokyo, Japan, serving the Taitō area on the Toei Asakusa and Toei Ōedo Lines.
  • E. Nippori Station
    Nippori Station is a major railway hub in Tokyo’s Arakawa ward, serving multiple JR lines and the Keisei Skyliner with convenient access to both central Tokyo and Narita Airport.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Sapporo subway Nishi-Jūitchōme Station
Triple: [Chūō-ku, Sapporo, contains, Sapporo subway Nishi-Jūitchōme Station]
Generated description
Sapporo subway Nishi-Jūitchōme Station is an underground metro station in central Sapporo, Japan, serving the Nishi-Jūitchōme area on the city’s subway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sapporo subway Nishi-Jūitchōme Station
Target entity description: Sapporo subway Nishi-Jūitchōme Station is an underground metro station in central Sapporo, Japan, serving the Nishi-Jūitchōme area on the city’s subway network.
  • A. Sapporo subway Ōdōri Station
    Sapporo subway Ōdōri Station is a major underground transit hub in central Sapporo that serves multiple subway lines and provides access to the city’s main commercial and shopping district.
  • B. Sapporo subway Susukino Station
    Sapporo subway Susukino Station is a major underground transit hub serving the bustling Susukino entertainment district in central Sapporo, Japan.
  • C. Sapporo Station
    Sapporo Station is the main railway hub of Sapporo, Japan, serving as a major transit, commercial, and business center in Hokkaido.
  • D. Kuramae Station
    Kuramae Station is a subway station in Tokyo, Japan, serving the Taitō area on the Toei Asakusa and Toei Ōedo Lines.
  • E. Nippori Station
    Nippori Station is a major railway hub in Tokyo’s Arakawa ward, serving multiple JR lines and the Keisei Skyliner with convenient access to both central Tokyo and Narita Airport.
  • F. None of above. chosen

Provenance (5 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_69ca831d7b148190a6e32c1de43ab13b completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe556b5188190b1124effd7445803 completed March 31, 2026, 3:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce6d0a3abc8190a6fde29e728f15fe completed April 2, 2026, 1:20 p.m.
NEDg Description generation batch_69ce6e66c5e48190badcc5e075892006 completed April 2, 2026, 1:25 p.m.
NED2 Entity disambiguation (via description) batch_69ce6f0cc434819089e78d24dfee5361 completed April 2, 2026, 1:28 p.m.
Created at: March 30, 2026, 6:13 p.m.