Triple
T20718869
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nagaoka |
E509252
|
entity |
| Predicate | expressway |
P141246
|
FINISHED |
| Object | Kan-Etsu Expressway |
—
|
NE NERFINISHED |
How this triple was built (3 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: Kan-Etsu Expressway | Statement: [Nagaoka, expressway, Kan-Etsu Expressway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kan-Etsu Expressway Context triple: [Nagaoka, expressway, Kan-Etsu Expressway]
-
A.
Kan-Etsu Expressway
chosen
The Kan-Etsu Expressway is a major Japanese expressway connecting the Tokyo metropolitan area with Gunma and Niigata Prefectures, serving as a key route to the Sea of Japan coast and popular ski and hot spring regions.
-
B.
Kyōjūkan Expressway
Kyōjūkan Expressway is a major Japanese expressway connecting parts of Kyoto Prefecture with surrounding regions, facilitating regional traffic and access.
-
C.
Kisei Expressway
Kisei Expressway is a major Japanese expressway running along the Kii Peninsula, facilitating regional connectivity between cities in Mie and Wakayama Prefectures.
-
D.
Shin-Kūkō Expressway
The Shin-Kūkō Expressway is a Japanese expressway that provides a primary road link to Narita International Airport in Chiba Prefecture.
-
E.
Ken-Ō Expressway
The Ken-Ō Expressway is a major orbital expressway in the Greater Tokyo area that forms part of the Metropolitan Inter-City Expressway network, helping divert traffic around central Tokyo.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: expressway Context triple: [Nagaoka, expressway, Kan-Etsu Expressway]
-
A.
expresswayInterchange
Indicates a road connection where an expressway intersects with another road or expressway, allowing vehicles to transfer between them.
-
B.
motorwayServedBy
Indicates that a motorway is connected to or accessed by a particular service facility, route, or transport service.
-
C.
isFreeway
Indicates that a given road segment functions as a freeway, typically designed for high-speed, limited-access vehicular traffic.
-
D.
isMotorwayIn
Indicates that a motorway is located within or passes through a specified geographic area or administrative region.
-
E.
arterialRoad
Indicates that a road functions as a primary high-capacity route that channels major traffic flows between different areas of a transport network.
- F. None of above. chosen
Provenance (4 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_69e0b4c4cc648190b45fda6e2b20af56 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c1d39bec8190b3642b0d6d833375 |
completed | April 21, 2026, 12:16 a.m. |
| PD | Predicate disambiguation | batch_69e5c04b31248190b9b9d91b5cb854e3 |
completed | April 20, 2026, 5:57 a.m. |
| PDg | Predicate description generation | batch_69e5c3caef50819093c8159fe8d6435b |
completed | April 20, 2026, 6:12 a.m. |
Created at: April 16, 2026, 12:26 p.m.