Triple
T10695996
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fukushima Prefecture |
E252139
|
entity |
| Predicate | governor |
P537
|
FINISHED |
| Object |
Yuhei Sato
Yuhei Sato is a Japanese politician who served as the governor of Fukushima Prefecture, notably leading the region through the aftermath of the 2011 earthquake, tsunami, and nuclear disaster.
|
E1151207
|
NE FINISHED |
How this triple was built (4 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: Yuhei Sato | Statement: [Fukushima Prefecture, governor, Yuhei Sato]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yuhei Sato Context triple: [Fukushima Prefecture, governor, Yuhei Sato]
-
A.
Ryo Satō
Ryo Satō is a Japanese personal name shared by multiple individuals, commonly appearing in contexts such as sports, entertainment, and other public professions in Japan.
-
B.
Kenta Satō
Kenta Satō is a Japanese individual notable enough to be recognized as a bearer of the surname Satō, though specific widely known achievements or roles are not clearly established.
-
C.
Kei Satō
Kei Satō is a Japanese politician and member of the House of Councillors known for his involvement in contemporary national politics.
-
D.
Shun Satō
Shun Satō is a Japanese figure skater known for competing internationally in men's singles events.
-
E.
Katsuya Okada
Katsuya Okada is a Japanese politician who has served as leader of the Democratic Party of Japan and as Deputy Prime Minister.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Yuhei Sato Triple: [Fukushima Prefecture, governor, Yuhei Sato]
Generated description
Yuhei Sato is a Japanese politician who served as the governor of Fukushima Prefecture, notably leading the region through the aftermath of the 2011 earthquake, tsunami, and nuclear disaster.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Yuhei Sato Target entity description: Yuhei Sato is a Japanese politician who served as the governor of Fukushima Prefecture, notably leading the region through the aftermath of the 2011 earthquake, tsunami, and nuclear disaster.
-
A.
Ryo Satō
Ryo Satō is a Japanese personal name shared by multiple individuals, commonly appearing in contexts such as sports, entertainment, and other public professions in Japan.
-
B.
Kenta Satō
Kenta Satō is a Japanese individual notable enough to be recognized as a bearer of the surname Satō, though specific widely known achievements or roles are not clearly established.
-
C.
Kei Satō
Kei Satō is a Japanese politician and member of the House of Councillors known for his involvement in contemporary national politics.
-
D.
Shun Satō
Shun Satō is a Japanese figure skater known for competing internationally in men's singles events.
-
E.
Katsuya Okada
Katsuya Okada is a Japanese politician who has served as leader of the Democratic Party of Japan and as Deputy Prime Minister.
- F. None of above. chosen
Provenance (5 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_69d6aa5bd7c08190a816e733b4045c23 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d6fd3af5248190ab807965255e9ad2 |
completed | April 9, 2026, 1:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff01ce8f988190b503af0cd5f2a97e |
completed | May 9, 2026, 9:43 a.m. |
| NEDg | Description generation | batch_69ff02a62dcc819087eddd2f0b4c29cb |
completed | May 9, 2026, 9:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff036153588190ae46fcde257eb3cb |
completed | May 9, 2026, 9:50 a.m. |
Created at: April 8, 2026, 9:11 p.m.