Triple
T7380085
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kakutani’s random ergodic theorem |
E170224
|
entity |
| Predicate | author |
P4
|
FINISHED |
| Object | Shizuo Kakutani |
E30873
|
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: Shizuo Kakutani | Statement: [Kakutani’s random ergodic theorem, author, Shizuo Kakutani]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shizuo Kakutani Context triple: [Kakutani’s random ergodic theorem, author, Shizuo Kakutani]
-
A.
Shizuo Kakutani
chosen
Shizuo Kakutani was a Japanese-American mathematician renowned for his contributions to functional analysis and probability theory, including the formulation of the Kakutani fixed-point theorem.
-
B.
Seiichi Itō
Seiichi Itō was a Japanese admiral in the Imperial Japanese Navy, best known for commanding the battleship Yamato’s final mission during World War II.
-
C.
Kiyotake Kawaguchi
Kiyotake Kawaguchi was an Imperial Japanese Army general best known for leading Japanese forces in the Guadalcanal campaign during World War II.
-
D.
Ryogo Kubo
Ryogo Kubo was a Japanese theoretical physicist renowned for his foundational work in statistical mechanics and condensed matter physics, including the formulation of linear response theory.
-
E.
Kiyoshi Itô
Kiyoshi Itô was a Japanese mathematician renowned for founding the modern theory of stochastic calculus, which underpins much of probability theory and mathematical finance.
- 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_69c68a5d0ed08190b6d361e68f813330 |
completed | March 27, 2026, 1:47 p.m. |
| NER | Named-entity recognition | batch_69c6f1c61484819087874d4e7f9fd791 |
completed | March 27, 2026, 9:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cdc60b0ae48190bb6e6f38bcbb05dd |
completed | April 2, 2026, 1:27 a.m. |
Created at: March 27, 2026, 3:08 p.m.