Triple
T8487228
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chūō-ku, Sapporo |
E200859
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
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.
|
E743058
|
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 Nakajima-Kōen Station | Statement: [Chūō-ku, Sapporo, contains, Sapporo subway Nakajima-Kōen Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sapporo subway Nakajima-Kōen Station Context triple: [Chūō-ku, Sapporo, contains, Sapporo subway Nakajima-Kōen Station]
-
A.
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.
-
B.
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.
-
C.
Sapporo subway Susukino Station
Sapporo subway Susukino Station is a major underground transit hub serving the bustling Susukino entertainment district in central Sapporo, Japan.
-
D.
Sapporo Station
Sapporo Station is the main railway hub of Sapporo, Japan, serving as a major transit, commercial, and business center in Hokkaido.
-
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 Nakajima-Kōen Station Triple: [Chūō-ku, Sapporo, contains, Sapporo subway Nakajima-Kōen Station]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sapporo subway Nakajima-Kōen Station Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
Sapporo subway Susukino Station
Sapporo subway Susukino Station is a major underground transit hub serving the bustling Susukino entertainment district in central Sapporo, Japan.
-
D.
Sapporo Station
Sapporo Station is the main railway hub of Sapporo, Japan, serving as a major transit, commercial, and business center in Hokkaido.
-
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_69ce88d3e2808190856ee01cc20fbaec |
completed | April 2, 2026, 3:18 p.m. |
| NEDg | Description generation | batch_69ce8b61a8f48190aa4555d39056ee16 |
completed | April 2, 2026, 3:29 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce8c03480081909120e2f790fe4394 |
completed | April 2, 2026, 3:32 p.m. |
Created at: March 30, 2026, 6:13 p.m.