Triple
T262320
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | University of Tokyo |
E5563
|
entity |
| Predicate | hasNotableAlumni |
P51
|
FINISHED |
| Object |
Masatoshi Koshiba
Masatoshi Koshiba was a Japanese physicist and Nobel laureate renowned for his pioneering work in neutrino astronomy and the development of underground neutrino detectors.
|
E36531
|
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: Masatoshi Koshiba | Statement: [University of Tokyo, hasNotableAlumni, Masatoshi Koshiba]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Masatoshi Koshiba Context triple: [University of Tokyo, hasNotableAlumni, Masatoshi Koshiba]
-
A.
Hideki Yukawa
Hideki Yukawa was a Japanese theoretical physicist and Nobel laureate best known for proposing the meson theory of nuclear forces.
-
B.
Carlo Rubbia
Carlo Rubbia is an Italian physicist and Nobel laureate renowned for his pivotal role in the experimental discovery of the W and Z bosons at CERN.
-
C.
Sheldon Glashow
Sheldon Glashow is an American theoretical physicist and Nobel laureate renowned for his pioneering contributions to the electroweak theory that unifies electromagnetic and weak nuclear forces.
-
D.
Leo Esaki
Leo Esaki is a Japanese physicist and Nobel laureate renowned for his pioneering work on quantum tunneling and the invention of the Esaki (tunnel) diode.
-
E.
Steven Weinberg
Steven Weinberg was an American theoretical physicist and Nobel laureate renowned for his pioneering work in unifying the electromagnetic and weak nuclear forces into the electroweak theory.
- 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: Masatoshi Koshiba Triple: [University of Tokyo, hasNotableAlumni, Masatoshi Koshiba]
Generated description
Masatoshi Koshiba was a Japanese physicist and Nobel laureate renowned for his pioneering work in neutrino astronomy and the development of underground neutrino detectors.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Masatoshi Koshiba Target entity description: Masatoshi Koshiba was a Japanese physicist and Nobel laureate renowned for his pioneering work in neutrino astronomy and the development of underground neutrino detectors.
-
A.
Hideki Yukawa
Hideki Yukawa was a Japanese theoretical physicist and Nobel laureate best known for proposing the meson theory of nuclear forces.
-
B.
Carlo Rubbia
Carlo Rubbia is an Italian physicist and Nobel laureate renowned for his pivotal role in the experimental discovery of the W and Z bosons at CERN.
-
C.
Sheldon Glashow
Sheldon Glashow is an American theoretical physicist and Nobel laureate renowned for his pioneering contributions to the electroweak theory that unifies electromagnetic and weak nuclear forces.
-
D.
Leo Esaki
Leo Esaki is a Japanese physicist and Nobel laureate renowned for his pioneering work on quantum tunneling and the invention of the Esaki (tunnel) diode.
-
E.
Steven Weinberg
Steven Weinberg was an American theoretical physicist and Nobel laureate renowned for his pioneering work in unifying the electromagnetic and weak nuclear forces into the electroweak theory.
- 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_69a2580a64ac8190ad76e34bb0715b5e |
completed | Feb. 28, 2026, 2:50 a.m. |
| NER | Named-entity recognition | batch_69a25d8c7f448190af9145256f994177 |
completed | Feb. 28, 2026, 3:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3949e1e2c819092c702b1fa1cb46c |
completed | March 1, 2026, 1:21 a.m. |
| NEDg | Description generation | batch_69a3986c9b648190a1c30de3b0b52da6 |
completed | March 1, 2026, 1:37 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a398c6b6588190a4213b66f07471b2 |
completed | March 1, 2026, 1:39 a.m. |
Created at: Feb. 28, 2026, 2:55 a.m.