Triple
T20986543
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Yamanashi Prefecture |
E516903
|
entity |
| Predicate | hasExpressway |
P385
|
FINISHED |
| Object |
Chūbu-Ōdan Expressway
The Chūbu-Ōdan Expressway is a major Japanese expressway that traverses the Chūbu region, linking inland prefectures and facilitating north–south transportation through central Honshu.
|
E1461684
|
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: Chūbu-Ōdan Expressway | Statement: [Yamanashi Prefecture, hasExpressway, Chūbu-Ōdan Expressway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chūbu-Ōdan Expressway Context triple: [Yamanashi Prefecture, hasExpressway, Chūbu-Ōdan Expressway]
-
A.
Jōban Expressway
Jōban Expressway is a major Japanese expressway running along the Pacific coast of eastern Honshu, connecting the Tokyo area with the Tōhoku region.
-
B.
Higashi-Meihan Expressway
The Higashi-Meihan Expressway is a major Japanese expressway linking the Nagoya and Osaka regions, serving as a key route for traffic across central Honshu.
-
C.
Tōkai-Kanjō Expressway
The Tōkai-Kanjō Expressway is a major regional expressway in Japan that forms a loop around the Tōkai metropolitan area, connecting key cities and industrial zones in Aichi and surrounding prefectures.
-
D.
Nishi-Meihan Expressway
Nishi-Meihan Expressway is a major expressway in Japan’s Kansai region that connects parts of Osaka and Nara Prefectures, serving as an important route for regional traffic and logistics.
-
E.
Shin-Tōmei Expressway
The Shin-Tōmei Expressway is a major Japanese toll road running through central Honshū that serves as a high-capacity, faster alternative to the original Tōmei Expressway between the Tokyo and Nagoya regions.
- 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: Chūbu-Ōdan Expressway Triple: [Yamanashi Prefecture, hasExpressway, Chūbu-Ōdan Expressway]
Generated description
The Chūbu-Ōdan Expressway is a major Japanese expressway that traverses the Chūbu region, linking inland prefectures and facilitating north–south transportation through central Honshu.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chūbu-Ōdan Expressway Target entity description: The Chūbu-Ōdan Expressway is a major Japanese expressway that traverses the Chūbu region, linking inland prefectures and facilitating north–south transportation through central Honshu.
-
A.
Jōban Expressway
Jōban Expressway is a major Japanese expressway running along the Pacific coast of eastern Honshu, connecting the Tokyo area with the Tōhoku region.
-
B.
Higashi-Meihan Expressway
The Higashi-Meihan Expressway is a major Japanese expressway linking the Nagoya and Osaka regions, serving as a key route for traffic across central Honshu.
-
C.
Tōkai-Kanjō Expressway
The Tōkai-Kanjō Expressway is a major regional expressway in Japan that forms a loop around the Tōkai metropolitan area, connecting key cities and industrial zones in Aichi and surrounding prefectures.
-
D.
Nishi-Meihan Expressway
Nishi-Meihan Expressway is a major expressway in Japan’s Kansai region that connects parts of Osaka and Nara Prefectures, serving as an important route for regional traffic and logistics.
-
E.
Shin-Tōmei Expressway
The Shin-Tōmei Expressway is a major Japanese toll road running through central Honshū that serves as a high-capacity, faster alternative to the original Tōmei Expressway between the Tokyo and Nagoya regions.
- 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_69e0b4ffac148190bbade9f0eceb660b |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6fbe31cec8190a1007414148b8abe |
completed | April 21, 2026, 4:24 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a093b4debcc8190bedc21f0d64e2441 |
completed | May 17, 2026, 3:51 a.m. |
| NEDg | Description generation | batch_6a093e9f92648190a332008992868ec3 |
completed | May 17, 2026, 4:05 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a093f2a17e881908f672e05d38054f8 |
completed | May 17, 2026, 4:08 a.m. |
Created at: April 16, 2026, 1:49 p.m.