Triple
T19066457
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Corey–Chaykovsky reagent |
E466670
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object | Michael Chaykovsky |
—
|
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: Michael Chaykovsky | Statement: [Corey–Chaykovsky reagent, namedAfter, Michael Chaykovsky]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Michael Chaykovsky Context triple: [Corey–Chaykovsky reagent, namedAfter, Michael Chaykovsky]
-
A.
Johnathan Tchaikovsky
Johnathan Tchaikovsky is an actor best known for his role in the 2013 independent drama film "Concussion."
-
B.
Nikolai Tcherepnin
Nikolai Tcherepnin was a Russian composer and conductor associated with the Ballets Russes, known for his orchestral and stage works in the early 20th century.
-
C.
Pyotr Ilyich Tchaikovsky
Pyotr Ilyich Tchaikovsky was a renowned Russian Romantic composer celebrated for works such as his ballets "Swan Lake," "The Nutcracker," and "Sleeping Beauty," as well as his symphonies and concertos.
-
D.
Alexei Shostakov
Alexei Shostakov is a Marvel Comics character, also known as the Red Guardian, who serves as a Soviet counterpart to Captain America and appears as a key figure in Black Widow’s story.
-
E.
Chaykovsky
Chaykovsky is an industrial city in Russia known for its location on the Kama River and its role in the region’s energy and manufacturing sectors.
- 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: Michael Chaykovsky Target entity description: Michael Chaykovsky was an organic chemist best known for developing the Corey–Chaykovsky reagent used in epoxidation and cyclopropanation reactions.
-
A.
Johnathan Tchaikovsky
Johnathan Tchaikovsky is an actor best known for his role in the 2013 independent drama film "Concussion."
-
B.
Nikolai Tcherepnin
Nikolai Tcherepnin was a Russian composer and conductor associated with the Ballets Russes, known for his orchestral and stage works in the early 20th century.
-
C.
Pyotr Ilyich Tchaikovsky
Pyotr Ilyich Tchaikovsky was a renowned Russian Romantic composer celebrated for works such as his ballets "Swan Lake," "The Nutcracker," and "Sleeping Beauty," as well as his symphonies and concertos.
-
D.
Alexei Shostakov
Alexei Shostakov is a Marvel Comics character, also known as the Red Guardian, who serves as a Soviet counterpart to Captain America and appears as a key figure in Black Widow’s story.
-
E.
Chaykovsky
Chaykovsky is an industrial city in Russia known for its location on the Kama River and its role in the region’s energy and manufacturing sectors.
- 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_69d8dd04f4488190b1121cc53ef2bfd6 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e198621481908618f65dd01746fc |
completed | April 20, 2026, 8:19 a.m. |
Created at: April 10, 2026, 12:03 p.m.