Triple
T1279127
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Yoshijiro Umezu |
E27282
|
entity |
| Predicate | placeOfDeath |
P21
|
FINISHED |
| Object | Sugamo Prison, Tokyo, Japan |
E89958
|
NE FINISHED |
How this triple was built (2 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: Sugamo Prison, Tokyo, Japan | Statement: [Yoshijiro Umezu, placeOfDeath, Sugamo Prison, Tokyo, Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sugamo Prison, Tokyo, Japan Context triple: [Yoshijiro Umezu, placeOfDeath, Sugamo Prison, Tokyo, Japan]
-
A.
Sugamo Prison
chosen
Sugamo Prison was a Tokyo detention facility used by the Allied occupation forces after World War II to hold and execute Japanese war criminals, including former Prime Minister Hideki Tojo.
-
B.
Cipinang Prison, Jakarta
Cipinang Prison in Jakarta is a high-security Indonesian penitentiary known for holding prominent political prisoners, including East Timorese independence leader Xanana Gusmão.
-
C.
Akasaka Estate, Tokyo
Akasaka Estate in Tokyo is a prominent imperial property that serves as the official residence of several members of the Japanese Imperial Family, including Aiko, Princess Toshi.
-
D.
Aoyama Palace, Tokyo, Japan
Aoyama Palace in Tokyo, Japan, was a former imperial residence best known as the birthplace and early home of Emperor Taishō.
-
E.
Tsukiji Naval Training Center
Tsukiji Naval Training Center was a late Edo-period naval academy in Tokyo that played a key role in modernizing Japan’s navy through Western-style maritime education and training.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a496d3710c8190955dee8bc0dacb50 |
completed | March 1, 2026, 7:43 p.m. |
| NER | Named-entity recognition | batch_69a4c092eb688190bf42bbd59e4ff289 |
completed | March 1, 2026, 10:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69aca2f91b348190b2994af7edaf4f67 |
completed | March 7, 2026, 10:13 p.m. |
Created at: March 1, 2026, 7:50 p.m.