Triple
T6391317
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 395 |
E143833
|
entity |
| Predicate | buildLocation |
P14455
|
FINISHED |
| Object |
Kasado Works, Kudamatsu, Japan
Kasado Works in Kudamatsu, Japan is a major Hitachi rail manufacturing facility known for producing high-speed and commuter trains for both domestic and international markets.
|
E591242
|
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: Kasado Works, Kudamatsu, Japan | Statement: [British Rail Class 395, buildLocation, Kasado Works, Kudamatsu, Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kasado Works, Kudamatsu, Japan Context triple: [British Rail Class 395, buildLocation, Kasado Works, Kudamatsu, Japan]
-
A.
Tsutsumi plant, Japan
The Tsutsumi plant in Japan is a major Toyota manufacturing facility known for producing popular models like the Toyota Camry and for its advanced, environmentally focused production technologies.
-
B.
Hamamatsu, Shizuoka, Japan
Hamamatsu, in Shizuoka Prefecture, Japan, is an industrial city known for its musical instrument and motorcycle manufacturing and as the birthplace of Nobel Prize–winning physicist Hiroshi Amano.
-
C.
Tsuyama, Japan
Tsuyama, Japan is a historic city in Okayama Prefecture known for its well-preserved castle ruins, traditional townscape, and famous cherry blossom viewing spots.
-
D.
Oguni, Kumamoto, Japan
Oguni is a rural town in Kumamoto Prefecture, Japan, known for its hot springs, forested landscapes, and as the birthplace of bacteriologist Shibasaburo Kitasato.
-
E.
Komatsu, Ishikawa Prefecture, Japan
Komatsu, in Ishikawa Prefecture, Japan, is a regional city on the Sea of Japan coast known for its manufacturing industry, cultural festivals, and role as a transportation hub.
- 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: Kasado Works, Kudamatsu, Japan Triple: [British Rail Class 395, buildLocation, Kasado Works, Kudamatsu, Japan]
Generated description
Kasado Works in Kudamatsu, Japan is a major Hitachi rail manufacturing facility known for producing high-speed and commuter trains for both domestic and international markets.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kasado Works, Kudamatsu, Japan Target entity description: Kasado Works in Kudamatsu, Japan is a major Hitachi rail manufacturing facility known for producing high-speed and commuter trains for both domestic and international markets.
-
A.
Tsutsumi plant, Japan
The Tsutsumi plant in Japan is a major Toyota manufacturing facility known for producing popular models like the Toyota Camry and for its advanced, environmentally focused production technologies.
-
B.
Hamamatsu, Shizuoka, Japan
Hamamatsu, in Shizuoka Prefecture, Japan, is an industrial city known for its musical instrument and motorcycle manufacturing and as the birthplace of Nobel Prize–winning physicist Hiroshi Amano.
-
C.
Tsuyama, Japan
Tsuyama, Japan is a historic city in Okayama Prefecture known for its well-preserved castle ruins, traditional townscape, and famous cherry blossom viewing spots.
-
D.
Oguni, Kumamoto, Japan
Oguni is a rural town in Kumamoto Prefecture, Japan, known for its hot springs, forested landscapes, and as the birthplace of bacteriologist Shibasaburo Kitasato.
-
E.
Komatsu, Ishikawa Prefecture, Japan
Komatsu, in Ishikawa Prefecture, Japan, is a regional city on the Sea of Japan coast known for its manufacturing industry, cultural festivals, and role as a transportation hub.
- 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_69c008db906c819096f3597d55d95432 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c0687c7fdc819099cbbb937dec215e |
completed | March 22, 2026, 10:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6388b02888190989623c658469a5a |
completed | March 27, 2026, 7:58 a.m. |
| NEDg | Description generation | batch_69c63c71ac188190ad7912d2e6a68af8 |
completed | March 27, 2026, 8:14 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c63cdf225c8190b26a23496d0acc1a |
completed | March 27, 2026, 8:16 a.m. |
Created at: March 22, 2026, 4:34 p.m.