Triple
T19065511
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Misawa, Aomori Prefecture, Japan |
E466645
|
entity |
| Predicate | hasSisterCity |
P919
|
FINISHED |
| Object | Matsudo, Chiba, Japan |
—
|
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: Matsudo, Chiba, Japan | Statement: [Misawa, Aomori Prefecture, Japan, hasSisterCity, Matsudo, Chiba, Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Matsudo, Chiba, Japan Context triple: [Misawa, Aomori Prefecture, Japan, hasSisterCity, Matsudo, Chiba, Japan]
-
A.
Miyoshi, Saitama, Japan
Miyoshi is a town in Saitama Prefecture, Japan, located in the Greater Tokyo area and known primarily as a residential community with local agriculture and light industry.
-
B.
Funabashi, Chiba, Japan
Funabashi is a major city in Chiba Prefecture, Japan, located east of Tokyo and known as a commercial and residential hub in the Greater Tokyo Area.
-
C.
Sakura, Chiba, Japan
Sakura, Chiba, Japan is a city in Chiba Prefecture known for its historical samurai residences, cultural heritage sites, and proximity to the Tokyo metropolitan area.
-
D.
Kashiwa, Chiba Prefecture, Japan
Kashiwa is a city in Chiba Prefecture, Japan, known as a suburban academic and research hub within the Greater Tokyo area.
-
E.
Mito, Ibaraki, Japan
Mito, Ibaraki, Japan is the capital city of Ibaraki Prefecture, known for its historic Kairakuen Garden and cultural significance in the Kantō region.
- 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: Matsudo, Chiba, Japan Target entity description: Matsudo is a suburban city in Chiba Prefecture, Japan, located on the outskirts of Tokyo and known as a residential and commercial hub with convenient access to the capital.
-
A.
Miyoshi, Saitama, Japan
Miyoshi is a town in Saitama Prefecture, Japan, located in the Greater Tokyo area and known primarily as a residential community with local agriculture and light industry.
-
B.
Funabashi, Chiba, Japan
Funabashi is a major city in Chiba Prefecture, Japan, located east of Tokyo and known as a commercial and residential hub in the Greater Tokyo Area.
-
C.
Sakura, Chiba, Japan
Sakura, Chiba, Japan is a city in Chiba Prefecture known for its historical samurai residences, cultural heritage sites, and proximity to the Tokyo metropolitan area.
-
D.
Kashiwa, Chiba Prefecture, Japan
Kashiwa is a city in Chiba Prefecture, Japan, known as a suburban academic and research hub within the Greater Tokyo area.
-
E.
Mito, Ibaraki, Japan
Mito, Ibaraki, Japan is the capital city of Ibaraki Prefecture, known for its historic Kairakuen Garden and cultural significance in the Kantō region.
- 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_69d8dd04f4488190b1121cc53ef2bfd6 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e198621481908618f65dd01746fc |
completed | April 20, 2026, 8:19 a.m. |
Created at: April 10, 2026, 12:03 p.m.