Triple
T13336107
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ichigaya district, Tokyo |
E317696
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Japan Ministry of Defense headquarters |
E38709
|
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: Japan Ministry of Defense headquarters | Statement: [Ichigaya district, Tokyo, hasLandmark, Japan Ministry of Defense headquarters]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Japan Ministry of Defense headquarters Context triple: [Ichigaya district, Tokyo, hasLandmark, Japan Ministry of Defense headquarters]
-
A.
Japan Ministry of Defense
chosen
The Japan Ministry of Defense is the Japanese government agency responsible for national defense policy, oversight of the Self-Defense Forces, and coordination of military affairs, particularly in the context of Japan’s security partnership with the United States.
-
B.
Imperial General Headquarters in Tokyo
The Imperial General Headquarters in Tokyo was the central command authority of Japan’s military leadership, directing the nation’s armed forces and war strategy, especially during World War II.
-
C.
Kasumigaseki Building
Kasumigaseki Building is one of Tokyo’s earliest and most iconic high-rise office skyscrapers, symbolizing Japan’s postwar modernization.
-
D.
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.
-
E.
General Headquarters of the Supreme Commander for the Allied Powers
The General Headquarters of the Supreme Commander for the Allied Powers was the Allied occupation authority in post–World War II Japan, led by General Douglas MacArthur and responsible for overseeing Japan’s demilitarization, democratization, and political reforms.
- 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_69d806b5a3c08190b42c267fb092f98a |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d99d00b75c8190af98784c7df904c8 |
completed | April 11, 2026, 12:59 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f71f39f298819088d79cda3ac2b375 |
completed | May 3, 2026, 10:11 a.m. |
Created at: April 9, 2026, 9:31 p.m.