Triple

T19066457
Position Surface form Disambiguated ID Type / Status
Subject Corey–Chaykovsky reagent E466670 entity
Predicate namedAfter P63 FINISHED
Object Michael Chaykovsky
Michael Chaykovsky was an organic chemist best known for developing the Corey–Chaykovsky reagent used in epoxidation and cyclopropanation reactions.
E1356976 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: 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.
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: Michael Chaykovsky
Triple: [Corey–Chaykovsky reagent, namedAfter, Michael Chaykovsky]
Generated description
Michael Chaykovsky was an organic chemist best known for developing the Corey–Chaykovsky reagent used in epoxidation and cyclopropanation reactions.
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 (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_6a05d3586fc88190b7e48c4afb767a2a completed May 14, 2026, 1:51 p.m.
NEDg Description generation batch_6a05d430aabc8190bdf30a16700e2476 completed May 14, 2026, 1:54 p.m.
NED2 Entity disambiguation (via description) batch_6a05d4e41f108190a2d7a3a60d1e3b87 completed May 14, 2026, 1:57 p.m.
Created at: April 10, 2026, 12:03 p.m.