Triple
T208621
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | General Headquarters of the Supreme Commander for the Allied Powers |
E4663
|
entity |
| Predicate | locationHeadquarters |
P62
|
FINISHED |
| Object |
Dai-Ichi Seimei Building, Tokyo
The Dai-Ichi Seimei Building in Tokyo is a historic office building best known for serving as General Douglas MacArthur’s headquarters during the Allied occupation of Japan after World War II.
|
E31569
|
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: Dai-Ichi Seimei Building, Tokyo | Statement: [General Headquarters of the Supreme Commander for the Allied Powers, locationHeadquarters, Dai-Ichi Seimei Building, Tokyo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dai-Ichi Seimei Building, Tokyo Context triple: [General Headquarters of the Supreme Commander for the Allied Powers, locationHeadquarters, Dai-Ichi Seimei Building, Tokyo]
-
A.
Tsutenkaku Tower
Tsutenkaku Tower is a historic observation and entertainment tower in Osaka, Japan, known as a symbol of the city’s Shinsekai district.
-
B.
Supreme Court of Japan Building
The Supreme Court of Japan Building is the official courthouse complex in Tokyo that houses Japan’s highest judicial authority.
-
C.
Shibuya Hikarie
Shibuya Hikarie is a major high-rise commercial complex in Tokyo known for its shopping, dining, cultural facilities, and direct connection to Shibuya Station.
-
D.
Tokyo Imperial Palace
Tokyo Imperial Palace is the primary residence and administrative center of Japan’s imperial family, located in a large historic park area in central Tokyo.
-
E.
Yoyogi National Gymnasium
Yoyogi National Gymnasium is a landmark sports and event arena in Tokyo renowned for its distinctive suspension roof design by architect Kenzo Tange and its role as a major Olympic and cultural venue.
- 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: Dai-Ichi Seimei Building, Tokyo Triple: [General Headquarters of the Supreme Commander for the Allied Powers, locationHeadquarters, Dai-Ichi Seimei Building, Tokyo]
Generated description
The Dai-Ichi Seimei Building in Tokyo is a historic office building best known for serving as General Douglas MacArthur’s headquarters during the Allied occupation of Japan after World War II.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dai-Ichi Seimei Building, Tokyo Target entity description: The Dai-Ichi Seimei Building in Tokyo is a historic office building best known for serving as General Douglas MacArthur’s headquarters during the Allied occupation of Japan after World War II.
-
A.
Tsutenkaku Tower
Tsutenkaku Tower is a historic observation and entertainment tower in Osaka, Japan, known as a symbol of the city’s Shinsekai district.
-
B.
Supreme Court of Japan Building
The Supreme Court of Japan Building is the official courthouse complex in Tokyo that houses Japan’s highest judicial authority.
-
C.
Shibuya Hikarie
Shibuya Hikarie is a major high-rise commercial complex in Tokyo known for its shopping, dining, cultural facilities, and direct connection to Shibuya Station.
-
D.
Tokyo Imperial Palace
Tokyo Imperial Palace is the primary residence and administrative center of Japan’s imperial family, located in a large historic park area in central Tokyo.
-
E.
Yoyogi National Gymnasium
Yoyogi National Gymnasium is a landmark sports and event arena in Tokyo renowned for its distinctive suspension roof design by architect Kenzo Tange and its role as a major Olympic and cultural venue.
- 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_69a25737567c81908f9c505300239181 |
completed | Feb. 28, 2026, 2:47 a.m. |
| NER | Named-entity recognition | batch_69a25c071fac81908f706d1384281182 |
completed | Feb. 28, 2026, 3:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a36ceeaf6081908056040506197a18 |
completed | Feb. 28, 2026, 10:32 p.m. |
| NEDg | Description generation | batch_69a36d7b01fc8190a5c596b748bbaa53 |
completed | Feb. 28, 2026, 10:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a36df1839081909c743e1357dd400a |
completed | Feb. 28, 2026, 10:36 p.m. |
Created at: Feb. 28, 2026, 2:51 a.m.