Triple
T11696187
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shinetsu Main Line |
E277999
|
entity |
| Predicate | formerRackSection |
P101308
|
FINISHED |
| Object |
Usui Pass section between Yokokawa and Karuizawa
The Usui Pass section between Yokokawa and Karuizawa is a steep, historically significant mountain railway stretch in Japan that once required special engineering to handle its challenging gradients.
|
E941153
|
NE FINISHED |
How this triple was built (5 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: Usui Pass section between Yokokawa and Karuizawa | Statement: [Shinetsu Main Line, formerRackSection, Usui Pass section between Yokokawa and Karuizawa]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Usui Pass section between Yokokawa and Karuizawa Context triple: [Shinetsu Main Line, formerRackSection, Usui Pass section between Yokokawa and Karuizawa]
-
A.
Inume Pass in Kai Province
Inume Pass in Kai Province is a celebrated woodblock print by Katsushika Hokusai depicting travelers crossing a mountain pass with Mount Fuji in the distance, part of his iconic landscape series.
-
B.
Shiretoko Pass
Shiretoko Pass is a scenic mountain pass on Japan’s Shiretoko Peninsula, known for its dramatic coastal and volcanic views and as a gateway to the remote wilderness of the region.
-
C.
Nishino tunnel area
Nishino tunnel area is a district in Nishi-ku, Sapporo, known for the Nishino Tunnel and its surrounding residential and transport infrastructure.
-
D.
Odarumi Pass
Odarumi Pass is a high mountain pass in Japan’s Southern Alps, known as a key access point for hikers and climbers exploring the surrounding peaks.
-
E.
Tateyama Kurobe Alpine Route
The Tateyama Kurobe Alpine Route is a famous Japanese mountain sightseeing corridor known for its dramatic alpine scenery, massive snow walls, and access to the Kurobe Dam.
- 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: Usui Pass section between Yokokawa and Karuizawa Triple: [Shinetsu Main Line, formerRackSection, Usui Pass section between Yokokawa and Karuizawa]
Generated description
The Usui Pass section between Yokokawa and Karuizawa is a steep, historically significant mountain railway stretch in Japan that once required special engineering to handle its challenging gradients.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Usui Pass section between Yokokawa and Karuizawa Target entity description: The Usui Pass section between Yokokawa and Karuizawa is a steep, historically significant mountain railway stretch in Japan that once required special engineering to handle its challenging gradients.
-
A.
Inume Pass in Kai Province
Inume Pass in Kai Province is a celebrated woodblock print by Katsushika Hokusai depicting travelers crossing a mountain pass with Mount Fuji in the distance, part of his iconic landscape series.
-
B.
Shiretoko Pass
Shiretoko Pass is a scenic mountain pass on Japan’s Shiretoko Peninsula, known for its dramatic coastal and volcanic views and as a gateway to the remote wilderness of the region.
-
C.
Nishino tunnel area
Nishino tunnel area is a district in Nishi-ku, Sapporo, known for the Nishino Tunnel and its surrounding residential and transport infrastructure.
-
D.
Odarumi Pass
Odarumi Pass is a high mountain pass in Japan’s Southern Alps, known as a key access point for hikers and climbers exploring the surrounding peaks.
-
E.
Tateyama Kurobe Alpine Route
The Tateyama Kurobe Alpine Route is a famous Japanese mountain sightseeing corridor known for its dramatic alpine scenery, massive snow walls, and access to the Kurobe Dam.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: formerRackSection Context triple: [Shinetsu Main Line, formerRackSection, Usui Pass section between Yokokawa and Karuizawa]
-
A.
formerZone
Indicates that an entity was previously designated as a particular zone or area but no longer holds that status.
-
B.
relocatedSection
Indicates that a section has been moved from its original location to a new location within a structure or document.
-
C.
formerShow
Indicates that an entity was previously the show or program associated with another entity, but is no longer in that role or status.
-
D.
formerSurface
Indicates that one entity previously served as the surface or outer layer of another entity, but no longer does so.
-
E.
formerRecord
Indicates that an entity previously held a particular record or status but no longer does so.
- F. None of above. chosen
Provenance (7 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_69d6aafe02d881909900d54ad7d4af84 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8a47cef60819088b7cc3a3a711e4c |
completed | April 10, 2026, 7:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ef1471cba88190a7abdcbf4f579ea9 |
completed | April 27, 2026, 7:46 a.m. |
| NEDg | Description generation | batch_69ef511f8f688190b2806d4e8ab16511 |
completed | April 27, 2026, 12:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ef537efcc48190afffaa50f28940d8 |
completed | April 27, 2026, 12:15 p.m. |
| PD | Predicate disambiguation | batch_69d88a7b30948190b616a9db5c5488d5 |
completed | April 10, 2026, 5:28 a.m. |
| PDg | Predicate description generation | batch_69d89546a8688190b51455b5e12caf91 |
completed | April 10, 2026, 6:14 a.m. |
Created at: April 8, 2026, 9:40 p.m.