Triple

T20091371
Position Surface form Disambiguated ID Type / Status
Subject Sapporo Station E496276 entity
Predicate connectedTo P37 FINISHED
Object Sapporo Subway Station
Sapporo Subway Station is a major underground transit hub in Sapporo, Japan, serving multiple subway lines and providing convenient access to the city’s central railway station and surrounding commercial areas.
 E1511373 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 Station | Statement: [Sapporo Station, connectedTo, Sapporo Subway Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sapporo Subway Station
Context triple: [Sapporo Station, connectedTo, Sapporo Subway 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 Nakajima-Kōen Station
    Sapporo subway Nakajima-Kōen Station is an underground metro station in Chūō-ku, Sapporo, serving the area around Nakajima Park on the Sapporo Municipal Subway network.
  • C. 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.
  • D. Shin-Sapporo Station
    Shin-Sapporo Station is a major transit hub in Sapporo, Japan, serving as an interchange between subway and rail lines and providing access to the Shin-Sapporo commercial and residential district.
  • E. Sapporo Station
    Sapporo Station is the main railway hub of Sapporo, Japan, serving as a major transit, commercial, and business center in Hokkaido.
  • 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 Station
Triple: [Sapporo Station, connectedTo, Sapporo Subway Station]
Generated description
Sapporo Subway Station is a major underground transit hub in Sapporo, Japan, serving multiple subway lines and providing convenient access to the city’s central railway station and surrounding commercial areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sapporo Subway Station
Target entity description: Sapporo Subway Station is a major underground transit hub in Sapporo, Japan, serving multiple subway lines and providing convenient access to the city’s central railway station and surrounding commercial areas.
  • 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 Nakajima-Kōen Station
    Sapporo subway Nakajima-Kōen Station is an underground metro station in Chūō-ku, Sapporo, serving the area around Nakajima Park on the Sapporo Municipal Subway network.
  • C. 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.
  • D. Shin-Sapporo Station
    Shin-Sapporo Station is a major transit hub in Sapporo, Japan, serving as an interchange between subway and rail lines and providing access to the Shin-Sapporo commercial and residential district.
  • E. Sapporo Station
    Sapporo Station is the main railway hub of Sapporo, Japan, serving as a major transit, commercial, and business center in Hokkaido.
  • 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_69da626eee3881909f3454986d4a6511 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6655edde08190a3f950e7f0c7cf9c completed April 20, 2026, 5:41 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a66ee34e081908c4700097e256e92 completed May 18, 2026, 1:10 a.m.
NEDg Description generation batch_6a0a6ab294148190bb1066ddc7a14335 completed May 18, 2026, 1:26 a.m.
NED2 Entity disambiguation (via description) batch_6a0a6b1c2d4081908430dc24a56f22b2 completed May 18, 2026, 1:27 a.m.
Created at: April 11, 2026, 11:21 p.m.