Triple
T9614473
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hitachi |
E232184
|
entity |
| Predicate | originalLocation |
P40
|
FINISHED |
| Object |
Hitachi, Ibaraki Prefecture, Japan
Hitachi, Ibaraki Prefecture, Japan, is an industrial coastal city in the Kantō region best known as the birthplace and namesake of the multinational conglomerate Hitachi, Ltd.
|
E811081
|
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: Hitachi, Ibaraki Prefecture, Japan | Statement: [Hitachi, originalLocation, Hitachi, Ibaraki Prefecture, Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hitachi, Ibaraki Prefecture, Japan Context triple: [Hitachi, originalLocation, Hitachi, Ibaraki Prefecture, Japan]
-
A.
Mito, Ibaraki, Japan
Mito, Ibaraki, Japan is the capital city of Ibaraki Prefecture, known for its historic Kairakuen Garden and cultural significance in the Kantō region.
-
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.
Hadano, Kanagawa Prefecture, Japan
Hadano, in Kanagawa Prefecture, Japan, is a suburban city known for its natural scenery at the foot of the Tanzawa Mountains and as the hometown of actress Rinko Kikuchi.
-
D.
Mitaka, Tokyo, Japan
Mitaka, Tokyo, Japan is a suburban city in western Tokyo known for its cultural institutions, including the National Astronomical Observatory of Japan and the Ghibli Museum.
-
E.
Iwata, Shizuoka Prefecture, Japan
Iwata is a city in Shizuoka Prefecture, Japan, known as an industrial hub and home to major manufacturers including Yamaha Motor Company.
- 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: Hitachi, Ibaraki Prefecture, Japan Triple: [Hitachi, originalLocation, Hitachi, Ibaraki Prefecture, Japan]
Generated description
Hitachi, Ibaraki Prefecture, Japan, is an industrial coastal city in the Kantō region best known as the birthplace and namesake of the multinational conglomerate Hitachi, Ltd.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hitachi, Ibaraki Prefecture, Japan Target entity description: Hitachi, Ibaraki Prefecture, Japan, is an industrial coastal city in the Kantō region best known as the birthplace and namesake of the multinational conglomerate Hitachi, Ltd.
-
A.
Mito, Ibaraki, Japan
Mito, Ibaraki, Japan is the capital city of Ibaraki Prefecture, known for its historic Kairakuen Garden and cultural significance in the Kantō region.
-
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.
Hadano, Kanagawa Prefecture, Japan
Hadano, in Kanagawa Prefecture, Japan, is a suburban city known for its natural scenery at the foot of the Tanzawa Mountains and as the hometown of actress Rinko Kikuchi.
-
D.
Mitaka, Tokyo, Japan
Mitaka, Tokyo, Japan is a suburban city in western Tokyo known for its cultural institutions, including the National Astronomical Observatory of Japan and the Ghibli Museum.
-
E.
Iwata, Shizuoka Prefecture, Japan
Iwata is a city in Shizuoka Prefecture, Japan, known as an industrial hub and home to major manufacturers including Yamaha Motor Company.
- 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_69ca84867bb88190b4b57dd5a56d5691 |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd9aaaa47881908d69381d4d11f49b |
completed | April 1, 2026, 10:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d17958287081908e337bdbe9ea366f |
completed | April 4, 2026, 8:49 p.m. |
| NEDg | Description generation | batch_69d17d9d69908190879b160968e41745 |
completed | April 4, 2026, 9:07 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d17e4c9e40819081367d2365bf5dd2 |
completed | April 4, 2026, 9:10 p.m. |
Created at: March 30, 2026, 8:09 p.m.