Triple
T11279967
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Marine Corps Air Station Iwakuni |
E267037
|
entity |
| Predicate | location |
P40
|
FINISHED |
| Object |
Iwakuni, Yamaguchi Prefecture, Japan
Iwakuni is a coastal city in Yamaguchi Prefecture, Japan, known for its historic Kintai Bridge and its long-standing role as a strategic military and aviation hub.
|
E915228
|
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: Iwakuni, Yamaguchi Prefecture, Japan | Statement: [Marine Corps Air Station Iwakuni, location, Iwakuni, Yamaguchi Prefecture, Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Iwakuni, Yamaguchi Prefecture, Japan Context triple: [Marine Corps Air Station Iwakuni, location, Iwakuni, Yamaguchi Prefecture, Japan]
-
A.
Katsuragi, Nara Prefecture, Japan
Katsuragi is a city in Nara Prefecture, Japan, known for its historical and cultural significance in the Kansai region.
-
B.
Izumo, Shimane Prefecture, Japan
Izumo, in Shimane Prefecture, Japan, is a historic city best known for the ancient Shinto shrine Izumo Taisha and its rich cultural and mythological heritage.
-
C.
Kakeya, Shimane, Japan
Kakeya, Shimane, Japan is a small town in Shimane Prefecture best known as the birthplace of former Japanese Prime Minister Noboru Takeshita.
-
D.
Yamaguchi Prefecture, Japan
Yamaguchi Prefecture, Japan is a southwestern Japanese prefecture on the island of Honshu known for its strategic coastal location facing both the Seto Inland Sea and the Sea of Japan, historic samurai towns, and role as the birthplace of several prominent political and military figures.
-
E.
Osugi, Shikoku, Japan
Osugi in Shikoku, Japan is a small rural locality best known as the birthplace of World War II-era Imperial Japanese Army general Tomoyuki Yamashita.
- 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: Iwakuni, Yamaguchi Prefecture, Japan Triple: [Marine Corps Air Station Iwakuni, location, Iwakuni, Yamaguchi Prefecture, Japan]
Generated description
Iwakuni is a coastal city in Yamaguchi Prefecture, Japan, known for its historic Kintai Bridge and its long-standing role as a strategic military and aviation hub.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Iwakuni, Yamaguchi Prefecture, Japan Target entity description: Iwakuni is a coastal city in Yamaguchi Prefecture, Japan, known for its historic Kintai Bridge and its long-standing role as a strategic military and aviation hub.
-
A.
Katsuragi, Nara Prefecture, Japan
Katsuragi is a city in Nara Prefecture, Japan, known for its historical and cultural significance in the Kansai region.
-
B.
Izumo, Shimane Prefecture, Japan
Izumo, in Shimane Prefecture, Japan, is a historic city best known for the ancient Shinto shrine Izumo Taisha and its rich cultural and mythological heritage.
-
C.
Kakeya, Shimane, Japan
Kakeya, Shimane, Japan is a small town in Shimane Prefecture best known as the birthplace of former Japanese Prime Minister Noboru Takeshita.
-
D.
Yamaguchi Prefecture, Japan
Yamaguchi Prefecture, Japan is a southwestern Japanese prefecture on the island of Honshu known for its strategic coastal location facing both the Seto Inland Sea and the Sea of Japan, historic samurai towns, and role as the birthplace of several prominent political and military figures.
-
E.
Osugi, Shikoku, Japan
Osugi in Shikoku, Japan is a small rural locality best known as the birthplace of World War II-era Imperial Japanese Army general Tomoyuki Yamashita.
- 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_69d6aac8c2f48190ad0596f1f89f0470 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e969b3448190940e2bd499d2d7de |
completed | April 9, 2026, 6:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4f46308348190a47f73030cae0be5 |
completed | April 19, 2026, 3:27 p.m. |
| NEDg | Description generation | batch_69e4f95be4b08190bebb2078406cb7ba |
completed | April 19, 2026, 3:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e4ff6b7d248190b4dd885280e09a8e |
completed | April 19, 2026, 4:14 p.m. |
Created at: April 8, 2026, 9:31 p.m.