Triple
T21301584
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tagawa |
E525077
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Chikuhō coalfield area |
—
|
NE NERFINISHED |
How this triple was built (3 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: Chikuhō coalfield area | Statement: [Tagawa, locatedIn, Chikuhō coalfield area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chikuhō coalfield area Context triple: [Tagawa, locatedIn, Chikuhō coalfield area]
-
A.
Minamigata area
Minamigata area is a district in Osaka, Japan, known as a local residential and commercial neighborhood served by Nishinakajima-Minamigata Station.
-
B.
Iwakura area
The Iwakura area is a residential and historically rich district in northern Kyoto, known for its temples, shrines, and scenic mountain surroundings.
-
C.
Kōfu Basin
The Kōfu Basin is an inland lowland area in Yamanashi Prefecture, Japan, known for its surrounding mountains, fruit cultivation, and role as a major regional population and economic center.
-
D.
Minami-Karuizawa area
The Minami-Karuizawa area is a scenic southern district of the Karuizawa resort town in Nagano Prefecture, known for its tranquil residential zones, vacation homes, and easy access to nature and leisure facilities.
-
E.
Kita-Shinano area
The Kita-Shinano area is a region in northern Nagano Prefecture, Japan, known for its mountainous landscapes, ski resorts, and rural hot spring towns.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chikuhō coalfield area Target entity description: The Chikuhō coalfield area is a historic coal-mining region in Fukuoka Prefecture, Japan, once one of the country’s most important centers of coal production.
-
A.
Minamigata area
Minamigata area is a district in Osaka, Japan, known as a local residential and commercial neighborhood served by Nishinakajima-Minamigata Station.
-
B.
Iwakura area
The Iwakura area is a residential and historically rich district in northern Kyoto, known for its temples, shrines, and scenic mountain surroundings.
-
C.
Kōfu Basin
The Kōfu Basin is an inland lowland area in Yamanashi Prefecture, Japan, known for its surrounding mountains, fruit cultivation, and role as a major regional population and economic center.
-
D.
Minami-Karuizawa area
The Minami-Karuizawa area is a scenic southern district of the Karuizawa resort town in Nagano Prefecture, known for its tranquil residential zones, vacation homes, and easy access to nature and leisure facilities.
-
E.
Kita-Shinano area
The Kita-Shinano area is a region in northern Nagano Prefecture, Japan, known for its mountainous landscapes, ski resorts, and rural hot spring towns.
- F. None of above. chosen
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_69e0b517e6748190850d6f6ddf323d69 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7385cd6308190bf300494833b048f |
completed | April 21, 2026, 8:42 a.m. |
Created at: April 16, 2026, 4:05 p.m.