Triple
T11491968
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kan-Etsu Expressway |
E272436
|
entity |
| Predicate | abbreviation |
P43
|
FINISHED |
| Object |
Kan-Etsu EXP
Kan-Etsu EXP is a major Japanese expressway connecting the Tokyo metropolitan area with the Gunma and Niigata prefectures, serving as an important route between central and northern Honshu.
|
E928961
|
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: Kan-Etsu EXP | Statement: [Kan-Etsu Expressway, abbreviation, Kan-Etsu EXP]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kan-Etsu EXP Context triple: [Kan-Etsu Expressway, abbreviation, Kan-Etsu EXP]
-
A.
Chūgoku EXP
Chūgoku EXP is a major Japanese expressway forming part of the national expressway network and serving the Chūgoku region of western Honshu.
-
B.
Meitetsu
Meitetsu is a major private railway company in Japan’s Chubu region, best known for operating extensive rail and transport services centered around Nagoya.
-
C.
Kegon limited express
The Kegon limited express is a Japanese limited express train service connecting Tokyo with the Nikko area, known for providing fast and comfortable access to the popular tourist destination.
-
D.
Kinu limited express
The Kinu limited express is a Japanese limited express train service providing fast, comfortable connections between Tokyo and destinations in the Nikko and Kinugawa regions.
-
E.
Mantetsu
Mantetsu was a powerful Japanese state-controlled railway and colonial enterprise that operated rail lines and managed extensive economic activities in Manchuria during the early 20th century.
- 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: Kan-Etsu EXP Triple: [Kan-Etsu Expressway, abbreviation, Kan-Etsu EXP]
Generated description
Kan-Etsu EXP is a major Japanese expressway connecting the Tokyo metropolitan area with the Gunma and Niigata prefectures, serving as an important route between central and northern Honshu.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kan-Etsu EXP Target entity description: Kan-Etsu EXP is a major Japanese expressway connecting the Tokyo metropolitan area with the Gunma and Niigata prefectures, serving as an important route between central and northern Honshu.
-
A.
Chūgoku EXP
Chūgoku EXP is a major Japanese expressway forming part of the national expressway network and serving the Chūgoku region of western Honshu.
-
B.
Meitetsu
Meitetsu is a major private railway company in Japan’s Chubu region, best known for operating extensive rail and transport services centered around Nagoya.
-
C.
Kegon limited express
The Kegon limited express is a Japanese limited express train service connecting Tokyo with the Nikko area, known for providing fast and comfortable access to the popular tourist destination.
-
D.
Kinu limited express
The Kinu limited express is a Japanese limited express train service providing fast, comfortable connections between Tokyo and destinations in the Nikko and Kinugawa regions.
-
E.
Mantetsu
Mantetsu was a powerful Japanese state-controlled railway and colonial enterprise that operated rail lines and managed extensive economic activities in Manchuria during the early 20th century.
- 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_69d6aae1b09881909ce2ded3fa0c14fa |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d85a21fb048190acb0960aefd4fe0a |
completed | April 10, 2026, 2:02 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e6047d95548190b445aa3b4f1e71cc |
completed | April 20, 2026, 10:48 a.m. |
| NEDg | Description generation | batch_69e610a6de0c8190aabda7ef7b7063a6 |
completed | April 20, 2026, 11:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e61842b8848190b454cee480c69f7a |
completed | April 20, 2026, 12:12 p.m. |
Created at: April 8, 2026, 9:36 p.m.