Triple
T22910467
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hideki Matsuyama |
E568575
|
entity |
| Predicate | placeOfBirth |
P1
|
FINISHED |
| Object | Matsuyama, Ehime, Japan |
—
|
NE NERFINISHED |
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: Matsuyama, Ehime, Japan | Statement: [Hideki Matsuyama, placeOfBirth, Matsuyama, Ehime, Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Matsuyama, Ehime, Japan Context triple: [Hideki Matsuyama, placeOfBirth, Matsuyama, Ehime, Japan]
-
A.
Matsuyama, Ehime, Japan
chosen
Matsuyama is the capital and largest city of Ehime Prefecture on Japan’s Shikoku Island, known for its historic Matsuyama Castle and the ancient Dōgo Onsen hot spring.
-
B.
Ikata, Ehime, Japan
Ikata, Ehime, Japan is a small coastal town on Shikoku Island known for its nuclear power plant and as the birthplace of Nobel Prize–winning engineer Shuji Nakamura.
-
C.
Takamatsu, Kagawa Prefecture, Japan
Takamatsu, in Kagawa Prefecture on Japan’s Shikoku island, is a regional administrative and economic center known for its port, historic Ritsurin Garden, and role as a transportation hub.
-
D.
Kawanoe, Ehime, Japan
Kawanoe is a district in Shikoku-chūō City in Ehime Prefecture, Japan, historically a separate city and known as the birthplace of former Prime Minister Masayoshi Ōhira.
-
E.
Okayama, Japan
Okayama, Japan is a city in western Honshu known for its historic Okayama Castle, the celebrated Kōraku-en garden, and its role as a regional cultural and transportation hub.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e2458cd9e48190943ad2e34485d939 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f1807350008190a057e8fb5c363c5f |
completed | April 29, 2026, 3:52 a.m. |
Created at: April 17, 2026, 3:42 p.m.