Triple
T1279123
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Yoshijiro Umezu |
E27282
|
entity |
| Predicate | signed |
P173
|
FINISHED |
| Object | Instrument of Surrender of Japan |
E2574
|
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: Instrument of Surrender of Japan | Statement: [Yoshijiro Umezu, signed, Instrument of Surrender of Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Instrument of Surrender of Japan Context triple: [Yoshijiro Umezu, signed, Instrument of Surrender of Japan]
-
A.
Japanese Instrument of Surrender
chosen
The Japanese Instrument of Surrender was the formal document signed on September 2, 1945, aboard the USS Missouri in Tokyo Bay, officially ending World War II between Japan and the Allied powers.
-
B.
Potsdam Declaration
The Potsdam Declaration was a 1945 statement by the Allied powers demanding Japan’s unconditional surrender and outlining the terms for ending World War II in the Pacific.
-
C.
Treaty of San Francisco
The Treaty of San Francisco was the 1951 peace treaty between Japan and most Allied nations that officially ended World War II hostilities with Japan and restored its sovereignty.
-
D.
V-J Day
V-J Day marks the Allied victory over Japan in World War II and the effective end of the war following Japan’s surrender in August 1945.
-
E.
Japan–Korea Annexation Treaty
The Japan–Korea Annexation Treaty was the 1910 agreement through which the Japanese Empire formally annexed Korea, initiating a period of colonial rule under a Japanese governor-general.
- 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.