Triple
T4104801
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | February 26 Incident |
E88423
|
entity |
| Predicate | notableTarget |
P14230
|
FINISHED |
| Object |
Prime Minister Keisuke Okada
Prime Minister Keisuke Okada was a pre–World War II Japanese naval officer and statesman who served as Japan’s prime minister in the mid-1930s and became a key target of ultranationalist military rebels during the February 26 Incident.
|
E413186
|
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: Prime Minister Keisuke Okada | Statement: [February 26 Incident, notableTarget, Prime Minister Keisuke Okada]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prime Minister Keisuke Okada Context triple: [February 26 Incident, notableTarget, Prime Minister Keisuke Okada]
-
A.
Naoto Kan
Naoto Kan is a Japanese politician who served as Prime Minister of Japan and leader of the Democratic Party of Japan in the early 2010s.
-
B.
Ryutaro Hashimoto
Ryutaro Hashimoto was a Japanese politician who served as Prime Minister of Japan in the late 1990s, known for his administrative and financial reforms.
-
C.
Shigeru Ishiba
Shigeru Ishiba is a veteran Japanese politician of the Liberal Democratic Party known for his defense expertise and repeated bids for party leadership and the prime ministership.
-
D.
Yoshihide Suga
Yoshihide Suga is a Japanese politician who served as Prime Minister of Japan from 2020 to 2021, succeeding Shinzo Abe and leading the country through the early phase of the COVID-19 pandemic.
-
E.
Yoshirō Mori (as Prime Minister of Japan)
Yoshirō Mori was a Japanese Liberal Democratic Party politician who served briefly as Japan’s prime minister from 2000 to 2001, a tenure marked by gaffes and low public approval.
- 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: Prime Minister Keisuke Okada Triple: [February 26 Incident, notableTarget, Prime Minister Keisuke Okada]
Generated description
Prime Minister Keisuke Okada was a pre–World War II Japanese naval officer and statesman who served as Japan’s prime minister in the mid-1930s and became a key target of ultranationalist military rebels during the February 26 Incident.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Prime Minister Keisuke Okada Target entity description: Prime Minister Keisuke Okada was a pre–World War II Japanese naval officer and statesman who served as Japan’s prime minister in the mid-1930s and became a key target of ultranationalist military rebels during the February 26 Incident.
-
A.
Naoto Kan
Naoto Kan is a Japanese politician who served as Prime Minister of Japan and leader of the Democratic Party of Japan in the early 2010s.
-
B.
Ryutaro Hashimoto
Ryutaro Hashimoto was a Japanese politician who served as Prime Minister of Japan in the late 1990s, known for his administrative and financial reforms.
-
C.
Shigeru Ishiba
Shigeru Ishiba is a veteran Japanese politician of the Liberal Democratic Party known for his defense expertise and repeated bids for party leadership and the prime ministership.
-
D.
Yoshihide Suga
Yoshihide Suga is a Japanese politician who served as Prime Minister of Japan from 2020 to 2021, succeeding Shinzo Abe and leading the country through the early phase of the COVID-19 pandemic.
-
E.
Yoshirō Mori (as Prime Minister of Japan)
Yoshirō Mori was a Japanese Liberal Democratic Party politician who served briefly as Japan’s prime minister from 2000 to 2001, a tenure marked by gaffes and low public approval.
- 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_69aed9484fb881909146f4c772ad277c |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aefd31bad88190b850d1dcba14de60 |
completed | March 9, 2026, 5:02 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b56b7cdc088190a63f6c6d39ca4350 |
completed | March 14, 2026, 2:06 p.m. |
| NEDg | Description generation | batch_69b56c29c72081909e6ef890dde593dd |
completed | March 14, 2026, 2:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b56ca671d0819097760161832998b0 |
completed | March 14, 2026, 2:11 p.m. |
Created at: March 9, 2026, 3:40 p.m.