Triple
T8487230
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chūō-ku, Sapporo |
E200859
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Sapporo subway Bus Center-mae Station
Sapporo subway Bus Center-mae Station is an underground metro station in central Sapporo, Japan, serving as a key transit hub with direct connections to nearby bus terminals.
|
E736206
|
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 Bus Center-mae Station | Statement: [Chūō-ku, Sapporo, contains, Sapporo subway Bus Center-mae Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sapporo subway Bus Center-mae Station Context triple: [Chūō-ku, Sapporo, contains, Sapporo subway Bus Center-mae Station]
-
A.
Sapporo Station
Sapporo Station is the main railway hub of Sapporo, Japan, serving as a major transit, commercial, and business center in Hokkaido.
-
B.
Sapporo Municipal Subway
Sapporo Municipal Subway is the rapid transit system serving the city of Sapporo in Hokkaido, Japan, providing urban rail transportation across several key lines and stations.
-
C.
Higashi-Muroran Station
Higashi-Muroran Station is a major railway station in Muroran, Hokkaido, Japan, serving as an important junction on regional JR Hokkaido lines.
-
D.
Okachimachi Station
Okachimachi Station is a busy JR East railway station in Tokyo, Japan, serving the Ueno/Ameyoko shopping district and connecting central urban transit lines.
-
E.
Dobutsuen-mae Station
Dobutsuen-mae Station is a major subway and railway station in Osaka, Japan, serving as a key access point to the Shinsekai area and nearby attractions such as the Tennoji Zoo.
- 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 Bus Center-mae Station Triple: [Chūō-ku, Sapporo, contains, Sapporo subway Bus Center-mae Station]
Generated description
Sapporo subway Bus Center-mae Station is an underground metro station in central Sapporo, Japan, serving as a key transit hub with direct connections to nearby bus terminals.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sapporo subway Bus Center-mae Station Target entity description: Sapporo subway Bus Center-mae Station is an underground metro station in central Sapporo, Japan, serving as a key transit hub with direct connections to nearby bus terminals.
-
A.
Sapporo Station
Sapporo Station is the main railway hub of Sapporo, Japan, serving as a major transit, commercial, and business center in Hokkaido.
-
B.
Sapporo Municipal Subway
Sapporo Municipal Subway is the rapid transit system serving the city of Sapporo in Hokkaido, Japan, providing urban rail transportation across several key lines and stations.
-
C.
Higashi-Muroran Station
Higashi-Muroran Station is a major railway station in Muroran, Hokkaido, Japan, serving as an important junction on regional JR Hokkaido lines.
-
D.
Okachimachi Station
Okachimachi Station is a busy JR East railway station in Tokyo, Japan, serving the Ueno/Ameyoko shopping district and connecting central urban transit lines.
-
E.
Dobutsuen-mae Station
Dobutsuen-mae Station is a major subway and railway station in Osaka, Japan, serving as a key access point to the Shinsekai area and nearby attractions such as the Tennoji Zoo.
- 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_69ce3a45e30c8190838ac499bbc66fbd |
completed | April 2, 2026, 9:43 a.m. |
| NEDg | Description generation | batch_69ce3c22f3c0819084803630d438c55e |
completed | April 2, 2026, 9:51 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce3ca57ec081909a14d962eee2c9a5 |
completed | April 2, 2026, 9:53 a.m. |
Created at: March 30, 2026, 6:13 p.m.