Triple
T21788059
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Takaaki Kajita |
E537891
|
entity |
| Predicate | doctoralAdvisor |
P167
|
FINISHED |
| Object | Masatoshi Koshiba |
—
|
NE NERFINISHED |
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: Masatoshi Koshiba | Statement: [Takaaki Kajita, doctoralAdvisor, Masatoshi Koshiba]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Masatoshi Koshiba Context triple: [Takaaki Kajita, doctoralAdvisor, Masatoshi Koshiba]
-
A.
Masatoshi Koshiba
chosen
Masatoshi Koshiba was a Japanese physicist and Nobel laureate renowned for his pioneering work in neutrino astronomy and the development of underground neutrino detectors.
-
B.
Toshihide Maskawa
Toshihide Maskawa was a Japanese theoretical physicist and Nobel laureate renowned for co-formulating the Cabibbo–Kobayashi–Maskawa (CKM) matrix, which explains CP violation in the Standard Model of particle physics.
-
C.
Takaaki Kajita
Takaaki Kajita is a Japanese physicist and Nobel laureate renowned for his work on neutrino oscillations, which demonstrated that neutrinos have mass.
-
D.
Samuel C. C. Ting
Samuel C. C. Ting is a Nobel Prize–winning American physicist renowned for co-discovering the J/ψ particle and leading major international experiments in particle and cosmic-ray physics.
-
E.
Yoichiro Nambu
Yoichiro Nambu was a Japanese-American theoretical physicist renowned for his pioneering work on spontaneous symmetry breaking in particle physics, for which he received the Nobel Prize in Physics.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0c47198f881908cb0d237266c10e9 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f0621c68588190977891055e80a499 |
completed | April 28, 2026, 7:30 a.m. |
Created at: April 16, 2026, 6:52 p.m.