Triple
T11021585
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kanazawa Ward, Yokohama |
E260501
|
entity |
| Predicate | traversedBy |
P225
|
FINISHED |
| Object |
Yokohama Seaside Line
The Yokohama Seaside Line is an automated guideway transit system in Yokohama, Japan, running along the city’s waterfront and serving coastal districts including Kanazawa Ward.
|
E1158158
|
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: Yokohama Seaside Line | Statement: [Kanazawa Ward, Yokohama, traversedBy, Yokohama Seaside Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yokohama Seaside Line Context triple: [Kanazawa Ward, Yokohama, traversedBy, Yokohama Seaside Line]
-
A.
Yokohama Line
The Yokohama Line is a commuter rail line in the Greater Tokyo area of Japan operated by JR East, connecting Hachiōji and Higashi-Kanagawa and serving key suburban and urban districts around Yokohama.
-
B.
Yokosuka Line
The Yokosuka Line is a major JR East railway line in the Greater Tokyo area that connects central Tokyo with Yokosuka in Kanagawa Prefecture, serving both commuter and intercity traffic.
-
C.
Yokohama Minatomirai Railway Minatomirai Line
The Yokohama Minatomirai Railway Minatomirai Line is a commuter rail line in Yokohama, Japan, connecting central Yokohama with the Minato Mirai waterfront district and providing through services to the wider Tokyo rail network.
-
D.
Odakyu Enoshima Line
The Odakyu Enoshima Line is a Japanese commuter railway line in the Greater Tokyo area operated by Odakyu Electric Railway, linking central Tokyo with the coastal Enoshima and Shonan regions.
-
E.
Tōkyū Ōimachi Line
The Tōkyū Ōimachi Line is a major commuter railway line in Tokyo operated by Tokyu Corporation, connecting central Tokyo areas such as Ōimachi and Futako-Tamagawa with surrounding residential districts.
- 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: Yokohama Seaside Line Triple: [Kanazawa Ward, Yokohama, traversedBy, Yokohama Seaside Line]
Generated description
The Yokohama Seaside Line is an automated guideway transit system in Yokohama, Japan, running along the city’s waterfront and serving coastal districts including Kanazawa Ward.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Yokohama Seaside Line Target entity description: The Yokohama Seaside Line is an automated guideway transit system in Yokohama, Japan, running along the city’s waterfront and serving coastal districts including Kanazawa Ward.
-
A.
Yokohama Line
The Yokohama Line is a commuter rail line in the Greater Tokyo area of Japan operated by JR East, connecting Hachiōji and Higashi-Kanagawa and serving key suburban and urban districts around Yokohama.
-
B.
Yokosuka Line
The Yokosuka Line is a major JR East railway line in the Greater Tokyo area that connects central Tokyo with Yokosuka in Kanagawa Prefecture, serving both commuter and intercity traffic.
-
C.
Yokohama Minatomirai Railway Minatomirai Line
The Yokohama Minatomirai Railway Minatomirai Line is a commuter rail line in Yokohama, Japan, connecting central Yokohama with the Minato Mirai waterfront district and providing through services to the wider Tokyo rail network.
-
D.
Odakyu Enoshima Line
The Odakyu Enoshima Line is a Japanese commuter railway line in the Greater Tokyo area operated by Odakyu Electric Railway, linking central Tokyo with the coastal Enoshima and Shonan regions.
-
E.
Tōkyū Ōimachi Line
The Tōkyū Ōimachi Line is a major commuter railway line in Tokyo operated by Tokyu Corporation, connecting central Tokyo areas such as Ōimachi and Futako-Tamagawa with surrounding residential districts.
- 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_69d6aa9687448190b28d353b1b6a610e |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d797bb6eec81909d8004af31f307f7 |
completed | April 9, 2026, 12:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff2189c1cc819080dc296b17e42374 |
completed | May 9, 2026, 11:59 a.m. |
| NEDg | Description generation | batch_69ff2578f4688190971bf2c5dcedd8c3 |
completed | May 9, 2026, 12:15 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff25d2d13c8190abeb3ea08b876f23 |
completed | May 9, 2026, 12:17 p.m. |
Created at: April 8, 2026, 9:25 p.m.