Triple
T13611532
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ryutaro Hashimoto |
E325198
|
entity |
| Predicate | successor |
P78
|
FINISHED |
| Object | Keizo Obuchi |
E414651
|
NE FINISHED |
How this triple was built (2 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: Keizo Obuchi | Statement: [Ryutaro Hashimoto, successor, Keizo Obuchi]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Keizo Obuchi Context triple: [Ryutaro Hashimoto, successor, Keizo Obuchi]
-
A.
Keizō Obuchi
chosen
Keizō Obuchi was a Japanese politician who served as Prime Minister of Japan from 1998 until his sudden incapacitation in 2000.
-
B.
Tomiichi Murayama
Tomiichi Murayama is a Japanese politician who served as Prime Minister in the mid-1990s and is particularly known for his landmark 1995 apology acknowledging Japan’s wartime aggression and colonial rule.
-
C.
Shichirō Murayama
Shichirō Murayama was a Japanese linguist and philologist known for his research on the origins and historical development of the Japanese language and its connections with other East Asian languages.
-
D.
Akira Satō
Akira Satō is a Japanese personal name shared by multiple notable individuals across fields such as politics, sports, and the arts.
-
E.
Noboru Takeshita
Noboru Takeshita was a Japanese politician who served as Prime Minister in the late 1980s and was a key power broker within the Liberal Democratic Party.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8076aae28819092cf636190ee5529 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbb0aa9a1481908c6f92495aff86c6 |
completed | April 12, 2026, 2:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7942e8c9c8190ab843cc4c31f512a |
completed | May 3, 2026, 6:30 p.m. |
Created at: April 9, 2026, 9:50 p.m.