Triple
T19066281
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Corey–Bakshi–Shibata reduction |
E466666
|
entity |
| Predicate | developedBy |
P73
|
FINISHED |
| Object |
R. Shibata
R. Shibata is a chemist known for co-developing the Corey–Bakshi–Shibata (CBS) reduction, a widely used method for enantioselective carbonyl reduction in organic synthesis.
|
E1358593
|
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: R. Shibata | Statement: [Corey–Bakshi–Shibata reduction, developedBy, R. Shibata]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: R. Shibata Context triple: [Corey–Bakshi–Shibata reduction, developedBy, R. Shibata]
-
A.
T. Umemoto
T. Umemoto is a chemist renowned for pioneering contributions to fluorine chemistry, particularly in the development of electrophilic fluorinating reagents.
-
B.
Hitoshi Saito
Hitoshi Saito was a Japanese judoka and two-time Olympic gold medalist renowned as one of the sport’s dominant heavyweights in the 1980s.
-
C.
Hitoshi Takagi
Hitoshi Takagi is a Japanese voice actor best known for voicing the character Totoro in Studio Ghibli’s animated film "My Neighbor Totoro."
-
D.
Hitoshi Sato
Hitoshi Sato is a Japanese former professional cyclist known for competing in national and international road racing events.
-
E.
Takatoshi Nishiwaki
Takatoshi Nishiwaki is a Japanese politician serving as the governor of Kyoto Prefecture.
- 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: R. Shibata Triple: [Corey–Bakshi–Shibata reduction, developedBy, R. Shibata]
Generated description
R. Shibata is a chemist known for co-developing the Corey–Bakshi–Shibata (CBS) reduction, a widely used method for enantioselective carbonyl reduction in organic synthesis.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: R. Shibata Target entity description: R. Shibata is a chemist known for co-developing the Corey–Bakshi–Shibata (CBS) reduction, a widely used method for enantioselective carbonyl reduction in organic synthesis.
-
A.
T. Umemoto
T. Umemoto is a chemist renowned for pioneering contributions to fluorine chemistry, particularly in the development of electrophilic fluorinating reagents.
-
B.
Hitoshi Saito
Hitoshi Saito was a Japanese judoka and two-time Olympic gold medalist renowned as one of the sport’s dominant heavyweights in the 1980s.
-
C.
Hitoshi Takagi
Hitoshi Takagi is a Japanese voice actor best known for voicing the character Totoro in Studio Ghibli’s animated film "My Neighbor Totoro."
-
D.
Hitoshi Sato
Hitoshi Sato is a Japanese former professional cyclist known for competing in national and international road racing events.
-
E.
Takatoshi Nishiwaki
Takatoshi Nishiwaki is a Japanese politician serving as the governor of Kyoto Prefecture.
- 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_69d8dd04f4488190b1121cc53ef2bfd6 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e198621481908618f65dd01746fc |
completed | April 20, 2026, 8:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a05dd8a33bc8190bf43a9abfdcb052a |
completed | May 14, 2026, 2:34 p.m. |
| NEDg | Description generation | batch_6a05e1738cac8190a8eff62195b6bd82 |
completed | May 14, 2026, 2:51 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a05e233d8b08190a71b3acfd569878f |
completed | May 14, 2026, 2:54 p.m. |
Created at: April 10, 2026, 12:03 p.m.