Triple

T19066348
Position Surface form Disambiguated ID Type / Status
Subject Corey–Kim oxidation E466667 entity
Predicate relatedTo P37 FINISHED
Object Swern oxidation
Swern oxidation is an organic chemistry reaction that converts primary and secondary alcohols into aldehydes and ketones under mild, low-temperature conditions using dimethyl sulfoxide (DMSO) and an activating agent.
E1356971 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: Swern oxidation | Statement: [Corey–Kim oxidation, relatedTo, Swern oxidation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Swern oxidation
Context triple: [Corey–Kim oxidation, relatedTo, Swern oxidation]
  • A. Corey–Kim oxidation
    Corey–Kim oxidation is an organic chemistry reaction that converts primary and secondary alcohols into aldehydes and ketones using N-chlorosuccinimide and dimethyl sulfide under mild conditions.
  • B. Shi epoxidation
    Shi epoxidation is an asymmetric organocatalytic reaction that converts alkenes to chiral epoxides using a fructose-derived ketone catalyst and an oxidant such as oxone.
  • C. Barton–McCombie deoxygenation
    Barton–McCombie deoxygenation is an organic chemistry reaction that converts alcohols into the corresponding hydrocarbons via radical-mediated removal of the hydroxyl group.
  • D. Heck reaction
    The Heck reaction is a palladium-catalyzed cross-coupling between alkenes and aryl or vinyl halides, widely used in organic synthesis to form carbon–carbon bonds.
  • E. Norrish reaction
    The Norrish reaction is a photochemical process in organic chemistry involving the cleavage and rearrangement of carbonyl compounds under ultraviolet light, fundamental to understanding photodegradation and radical mechanisms.
  • 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: Swern oxidation
Triple: [Corey–Kim oxidation, relatedTo, Swern oxidation]
Generated description
Swern oxidation is an organic chemistry reaction that converts primary and secondary alcohols into aldehydes and ketones under mild, low-temperature conditions using dimethyl sulfoxide (DMSO) and an activating agent.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Swern oxidation
Target entity description: Swern oxidation is an organic chemistry reaction that converts primary and secondary alcohols into aldehydes and ketones under mild, low-temperature conditions using dimethyl sulfoxide (DMSO) and an activating agent.
  • A. Corey–Kim oxidation
    Corey–Kim oxidation is an organic chemistry reaction that converts primary and secondary alcohols into aldehydes and ketones using N-chlorosuccinimide and dimethyl sulfide under mild conditions.
  • B. Shi epoxidation
    Shi epoxidation is an asymmetric organocatalytic reaction that converts alkenes to chiral epoxides using a fructose-derived ketone catalyst and an oxidant such as oxone.
  • C. Barton–McCombie deoxygenation
    Barton–McCombie deoxygenation is an organic chemistry reaction that converts alcohols into the corresponding hydrocarbons via radical-mediated removal of the hydroxyl group.
  • D. Heck reaction
    The Heck reaction is a palladium-catalyzed cross-coupling between alkenes and aryl or vinyl halides, widely used in organic synthesis to form carbon–carbon bonds.
  • E. Norrish reaction
    The Norrish reaction is a photochemical process in organic chemistry involving the cleavage and rearrangement of carbonyl compounds under ultraviolet light, fundamental to understanding photodegradation and radical mechanisms.
  • 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.