Triple
T10278339
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ota River |
E241027
|
entity |
| Predicate | forms |
P2100
|
FINISHED |
| Object | Hiroshima Delta |
E299391
|
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: Hiroshima Delta | Statement: [Ota River, forms, Hiroshima Delta]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hiroshima Delta Context triple: [Ota River, forms, Hiroshima Delta]
-
A.
Motoyasu River delta
chosen
The Motoyasu River delta is the riverine area in central Hiroshima, Japan, that encompasses the site of the Hiroshima Peace Memorial Park and the surrounding waterways.
-
B.
Asahi River floodplain
The Asahi River floodplain is a low-lying alluvial area along the Asahi River in Okayama, Japan, known for its scenic landscapes and historic cultural sites.
-
C.
Mukogawa floodplain
Mukogawa floodplain is the low-lying, periodically inundated landform along the Mukogawa River in Japan, known for its riverine ecosystems and role in natural flood management.
-
D.
Sanuki Plain
The Sanuki Plain is a fertile lowland region in Kagawa Prefecture on Japan’s Shikoku Island, known for its agriculture and historic settlements.
-
E.
Suruga Bay
Suruga Bay is a deep coastal bay on the Pacific coast of central Honshu, Japan, known for its steep underwater topography and proximity to Mount Fuji.
- 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_69d381a94c1881908fc38fc263d9b9c2 |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4d29f0cf08190a2c5e7523d5c731e |
completed | April 7, 2026, 9:47 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d71cf7f644819085dd687b286004ad |
completed | April 9, 2026, 3:28 a.m. |
Created at: April 6, 2026, 11:38 a.m.