Triple
T11430280
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mount Kobushi area |
E270859
|
entity |
| Predicate | locatedOnBorderOf |
P224
|
FINISHED |
| Object | Saitama Prefecture |
—
|
NE NERFINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: Saitama Prefecture | Statement: [Mount Kobushi area, locatedOnBorderOf, Saitama Prefecture]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Saitama Prefecture Context triple: [Mount Kobushi area, locatedOnBorderOf, Saitama Prefecture]
-
A.
Saitama Prefecture
chosen
Saitama Prefecture is a landlocked administrative region in the Kantō area of Japan, just north of Tokyo, known for its large commuter population, industrial centers, and cultural sites.
-
B.
Ibaraki Prefecture
Ibaraki Prefecture is a region in eastern Japan known for its agriculture, coastal landscapes, and scientific research centers such as the city of Tsukuba.
-
C.
Tochigi Prefecture
Tochigi Prefecture is a landlocked region in Japan’s Kantō area known for the historic city of Nikkō, natural hot springs, and mountainous scenery.
-
D.
Ibaraki
Ibaraki is a city in northern Osaka Prefecture, Japan, known as a residential and industrial hub within the Kansai metropolitan area.
-
E.
Ishikawa Prefecture
Ishikawa Prefecture is a region on Japan’s central Honshu island, known for its historic castle town Kanazawa, traditional crafts, and scenic coastline along the Sea of Japan.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69d6aadeef688190874bcecd88b3dd9b |
elicitation | completed |
| NER | batch_69d806c1bfb881909720c74fe0fa837f |
ner | completed |
Created at: April 8, 2026, 9:35 p.m.