Triple
T21047081
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | theory of G-structures |
E518475
|
entity |
| Predicate | developedBy |
P73
|
FINISHED |
| Object | Katsumi Nomizu |
—
|
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: Katsumi Nomizu | Statement: [theory of G-structures, developedBy, Katsumi Nomizu]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Katsumi Nomizu Context triple: [theory of G-structures, developedBy, Katsumi Nomizu]
-
A.
Shizuo Kakutani
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.
Takashi Ikehata
Takashi Ikehata is a Japanese anime director known for his work on series such as Powerpuff Girls Z.
-
C.
Kōno Hironaka
Kōno Hironaka was a prominent Japanese politician and activist known for his leadership role in the Freedom and People’s Rights Movement during the Meiji era, advocating for constitutional government and civil liberties.
-
D.
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.
-
E.
Masaki Kashiwara
Masaki Kashiwara is a Japanese mathematician renowned for his foundational contributions to representation theory, particularly in the development of crystal bases and the theory of D-modules.
- 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: Katsumi Nomizu Target entity description: Katsumi Nomizu was a Japanese-American mathematician renowned for his influential work in differential geometry, particularly in the development of the theory of G-structures and the co-authored classic text "Foundations of Differential Geometry."
-
A.
Shizuo Kakutani
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.
Takashi Ikehata
Takashi Ikehata is a Japanese anime director known for his work on series such as Powerpuff Girls Z.
-
C.
Kōno Hironaka
Kōno Hironaka was a prominent Japanese politician and activist known for his leadership role in the Freedom and People’s Rights Movement during the Meiji era, advocating for constitutional government and civil liberties.
-
D.
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.
-
E.
Masaki Kashiwara
Masaki Kashiwara is a Japanese mathematician renowned for his foundational contributions to representation theory, particularly in the development of crystal bases and the theory of D-modules.
- 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_69e0b50438e08190917e2538bb8bc034 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6fcf4d26481908b639996500a8319 |
completed | April 21, 2026, 4:28 a.m. |
Created at: April 16, 2026, 2:34 p.m.