Triple
T2662816
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Graduate School of Agricultural Science, Tohoku University |
E54763
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Tohoku region of Japan |
E104634
|
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: Tohoku region of Japan | Statement: [Graduate School of Agricultural Science, Tohoku University, regionServed, Tohoku region of Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tohoku region of Japan Context triple: [Graduate School of Agricultural Science, Tohoku University, regionServed, Tohoku region of Japan]
-
A.
Tohoku
chosen
Tohoku is the northeastern region of Japan’s main island, known for its rural landscapes, harsh winters, and rich traditional culture.
-
B.
Kii Peninsula region of Japan
The Kii Peninsula region of Japan is a large, mountainous peninsula in central Honshu known for its rugged Pacific coastline, sacred pilgrimage routes, and historic religious sites such as those in the Kumano and Koyasan areas.
-
C.
Hokuriku region
The Hokuriku region is a coastal area in northwestern Honshu, Japan, known for its heavy snowfall, Sea of Japan shoreline, and historic castle and hot spring towns.
-
D.
Northern Japan
Northern Japan is the geographically and climatically cooler northern region of Japan, encompassing areas such as Hokkaido and known for its snowy winters, hot springs, and rugged natural landscapes.
-
E.
Boso Peninsula region of Japan
The Boso Peninsula region of Japan is a large peninsula southeast of Tokyo that forms the eastern edge of Tokyo Bay and is known for its rugged Pacific coastline, mild climate, and fishing and resort towns.
- 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_69ab49e028948190b97e01d73548b1d9 |
completed | March 6, 2026, 9:40 p.m. |
| NER | Named-entity recognition | batch_69abd96b9f1c8190a8a9460ca88a9aaf |
completed | March 7, 2026, 7:53 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5c6d1e3b08190beff7f113dec8b1c |
completed | March 14, 2026, 8:36 p.m. |
Created at: March 6, 2026, 9:53 p.m.