Triple
T963062
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Iwo Jima |
E20777
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object |
Iōtō
Iōtō is a small volcanic island in Japan’s Ogasawara archipelago, best known internationally as the World War II battlefield commonly referred to as Iwo Jima.
|
E159375
|
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: Iōtō | Statement: [Iwo Jima, formerName, Iōtō]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Iōtō Context triple: [Iwo Jima, formerName, Iōtō]
-
A.
Ota, Japan
Ōta is a special ward in Tokyo, Japan, known for Haneda Airport, its coastal location on Tokyo Bay, and a mix of residential, industrial, and commercial districts.
-
B.
Gifu
Gifu is a city in central Japan that serves as the capital of Gifu Prefecture, known for its historic cormorant fishing on the Nagara River and its strategic location in the Chūbu region.
-
C.
Arima
Arima is a borough and one of the major urban centers in eastern Trinidad, known for its cultural heritage and role as a commercial hub in Trinidad and Tobago.
-
D.
Deshima
Deshima was a small artificial island in Nagasaki Bay that served as the Dutch East India Company’s exclusive trading post and Japan’s primary window to the West during its period of national isolation.
-
E.
Hahajima
Hahajima is a remote, subtropical island in Japan’s Ogasawara (Bonin) archipelago, known for its rugged terrain, rich endemic biodiversity, and relative isolation.
- 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: Iōtō Triple: [Iwo Jima, formerName, Iōtō]
Generated description
Iōtō is a small volcanic island in Japan’s Ogasawara archipelago, best known internationally as the World War II battlefield commonly referred to as Iwo Jima.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Iōtō Target entity description: Iōtō is a small volcanic island in Japan’s Ogasawara archipelago, best known internationally as the World War II battlefield commonly referred to as Iwo Jima.
-
A.
Ota, Japan
Ōta is a special ward in Tokyo, Japan, known for Haneda Airport, its coastal location on Tokyo Bay, and a mix of residential, industrial, and commercial districts.
-
B.
Gifu
Gifu is a city in central Japan that serves as the capital of Gifu Prefecture, known for its historic cormorant fishing on the Nagara River and its strategic location in the Chūbu region.
-
C.
Arima
Arima is a borough and one of the major urban centers in eastern Trinidad, known for its cultural heritage and role as a commercial hub in Trinidad and Tobago.
-
D.
Deshima
Deshima was a small artificial island in Nagasaki Bay that served as the Dutch East India Company’s exclusive trading post and Japan’s primary window to the West during its period of national isolation.
-
E.
Hahajima
chosen
Hahajima is a remote, subtropical island in Japan’s Ogasawara (Bonin) archipelago, known for its rugged terrain, rich endemic biodiversity, and relative isolation.
- F. None of above.
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_69a493b21f2881908132dcf45dcd2f36 |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4b416cf4c8190bd685227db25fb53 |
completed | March 1, 2026, 9:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad08995af88190930a952bd32cd918 |
completed | March 8, 2026, 5:26 a.m. |
| NEDg | Description generation | batch_69ad098f9fd0819094d9478881ca1a46 |
completed | March 8, 2026, 5:30 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad0a6c7aa08190b21b00c03f04af27 |
completed | March 8, 2026, 5:34 a.m. |
Created at: March 1, 2026, 7:40 p.m.