Triple
T20912091
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 参院 |
E514972
|
entity |
| Predicate | 所在町名 |
P102011
|
FINISHED |
| Object | 永田町 |
—
|
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: 永田町 | Statement: [参院, 所在町名, 永田町]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 永田町 Context triple: [参院, 所在町名, 永田町]
-
A.
永田町
chosen
永田町 is a district in Tokyo’s Chiyoda Ward that serves as Japan’s political center, housing key government institutions and major party headquarters.
-
B.
瑞穂町
瑞穂町は、日本の東京都西多摩郡に位置する住宅地と自然が混在する町です。
-
C.
京田辺市
京田辺市は、京都府南部に位置し、同志社大学のキャンパスなどを擁する住宅都市・学園都市として知られる市です。
-
D.
行田市
行田市は、埼玉県北部に位置し、古代の埼玉古墳群や足袋産業の歴史で知られる市です。
-
E.
沼田市
沼田市 is a city located in northern Gunma Prefecture, Japan, known as a gateway to the nearby mountainous and hot spring resort areas.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: 所在町名 Context triple: [参院, 所在町名, 永田町]
-
A.
所在地_市区町村
chosen
Indicates the municipality (city, ward, town, or village) in which an entity is located.
-
B.
locatedInPrefectureLevel
Indicates that one entity is geographically situated within, and administratively belongs to, a specific prefecture-level jurisdiction.
-
C.
locatedInRegionOfPrefecture
Indicates that one entity is geographically situated within a specific region that belongs to or is administered as part of a given prefecture.
-
D.
locatedInPrefectureLevelCity
Indicates that one entity is geographically situated within the jurisdiction or boundaries of a prefecture-level city.
-
E.
hostPrefecture
Indicates the prefecture that serves as the host location for an event, activity, or entity.
- F. None of above.
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_69e0b4f9d5ec8190bb2bd27350ed341c |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6ec5f5bc48190a8e7e6af60b158fb |
completed | April 21, 2026, 3:17 a.m. |
| PD | Predicate disambiguation | batch_69e5c9ac91108190a6700fcdf2f11890 |
completed | April 20, 2026, 6:37 a.m. |
Created at: April 16, 2026, 12:48 p.m.