Triple
T12151782
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maebashi |
E289472
|
entity |
| Predicate | hasMayor |
P185
|
FINISHED |
| Object | Ryosuke Takashima |
—
|
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: Ryosuke Takashima | Statement: [Maebashi, hasMayor, Ryosuke Takashima]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ryosuke Takashima Context triple: [Maebashi, hasMayor, Ryosuke Takashima]
-
A.
Makoto Yamashita
Makoto Yamashita is a Japanese politician serving as the governor of Nara Prefecture.
-
B.
Shinichi Tamura
Shinichi Tamura is a key executive and scientific leader associated with Heptares Therapeutics, a biopharmaceutical company specializing in G protein-coupled receptor (GPCR) drug discovery.
-
C.
Shingo Takatsu
Shingo Takatsu is a former Japanese professional baseball pitcher and closer, best known for his success in Nippon Professional Baseball and a stint in Major League Baseball with the Chicago White Sox and New York Mets.
-
D.
Akito Yamazaki
Akito Yamazaki is a mountaineer known for making the first recorded ascent of the Karakoram peak Ultar Sar.
-
E.
Tetsu Katayama
Tetsu Katayama was a Japanese socialist politician who served as Japan’s first postwar prime minister and the first from a socialist party.
- 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: Ryosuke Takashima Target entity description: Ryosuke Takashima is a Japanese politician who serves as the mayor of Maebashi in Gunma Prefecture.
-
A.
Makoto Yamashita
Makoto Yamashita is a Japanese politician serving as the governor of Nara Prefecture.
-
B.
Shinichi Tamura
Shinichi Tamura is a key executive and scientific leader associated with Heptares Therapeutics, a biopharmaceutical company specializing in G protein-coupled receptor (GPCR) drug discovery.
-
C.
Shingo Takatsu
Shingo Takatsu is a former Japanese professional baseball pitcher and closer, best known for his success in Nippon Professional Baseball and a stint in Major League Baseball with the Chicago White Sox and New York Mets.
-
D.
Akito Yamazaki
Akito Yamazaki is a mountaineer known for making the first recorded ascent of the Karakoram peak Ultar Sar.
-
E.
Tetsu Katayama
Tetsu Katayama was a Japanese socialist politician who served as Japan’s first postwar prime minister and the first from a socialist party.
- 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_69d6ab4c6710819097a9d228382dde43 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d915ae736c8190aaab05efb93c5854 |
completed | April 10, 2026, 3:22 p.m. |
Created at: April 8, 2026, 9:49 p.m.