Triple
T8958687
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Seishirō Itagaki |
E213542
|
entity |
| Predicate | placeOfBirth |
P1
|
FINISHED |
| Object | Morioka, Iwate Prefecture, Japan |
E99878
|
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: Morioka, Iwate Prefecture, Japan | Statement: [Seishirō Itagaki, placeOfBirth, Morioka, Iwate Prefecture, Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Morioka, Iwate Prefecture, Japan Context triple: [Seishirō Itagaki, placeOfBirth, Morioka, Iwate Prefecture, Japan]
-
A.
Morioka, Japan
chosen
Morioka, Japan is a historic city in Iwate Prefecture on Japan’s main island of Honshu, known for its scenic mountain surroundings, traditional culture, and distinctive local noodle dishes.
-
B.
Misawa, Aomori Prefecture, Japan
Misawa, in Aomori Prefecture, Japan, is a city in northern Honshu known for hosting a major joint U.S.–Japan military air base and its strong ties to aviation and defense activities.
-
C.
Kanegasaki, Iwate, Japan
Kanegasaki is a rural town in Iwate Prefecture in Japan’s Tōhoku region, known for its agricultural landscape and historical sites.
-
D.
Sendai, Miyagi, Japan
Sendai, the capital city of Miyagi Prefecture in Japan’s Tōhoku region, is a major regional center known for its universities, greenery, and cultural festivals such as the Sendai Tanabata Matsuri.
-
E.
Higashimatsushima, Miyagi Prefecture, Japan
Higashimatsushima is a coastal city in Miyagi Prefecture, Japan, known for its Japan Air Self-Defense Force base that hosts the Blue Impulse aerobatic team and for being heavily affected by the 2011 Tōhoku earthquake and tsunami.
- 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_69ca8399ad2081909f8fa41d4314c215 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc672b12b48190a9d964f79b96d237 |
completed | April 1, 2026, 12:30 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfc9430a8c819096e0df38c107d1bd |
completed | April 3, 2026, 2:05 p.m. |
Created at: March 30, 2026, 7 p.m.