Triple

T16920003
Position Surface form Disambiguated ID Type / Status
Subject Arthur Lapworth E410420 entity
Predicate knownFor P22 FINISHED
Object Lapworth reaction
The Lapworth reaction is an organic chemistry transformation involving the nucleophilic addition of cyanide to carbonyl compounds, forming cyanohydrins and illustrating early mechanistic understanding of reaction pathways.
E1240646 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: Lapworth reaction | Statement: [Arthur Lapworth, knownFor, Lapworth reaction]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lapworth reaction
Context triple: [Arthur Lapworth, knownFor, Lapworth reaction]
  • A. Bowen’s reaction series
    Bowen’s reaction series is a conceptual model in geology that explains the sequence and conditions under which minerals crystallize from cooling magma.
  • B. Chichibabin reaction
    The Chichibabin reaction is an organic chemistry transformation that introduces an amino group into heteroaromatic compounds, especially pyridines, using sodium amide.
  • C. Rochow process
    The Rochow process is an industrial chemical method for directly synthesizing organosilicon compounds, especially methylchlorosilanes used in silicone production, by reacting methyl chloride with silicon in the presence of a copper catalyst.
  • D. 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.
  • E. Barton reaction
    The Barton reaction is an organic photochemical transformation that converts nitrite esters into δ-nitroso alcohols via intramolecular hydrogen abstraction and radical rearrangement.
  • 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: Lapworth reaction
Triple: [Arthur Lapworth, knownFor, Lapworth reaction]
Generated description
The Lapworth reaction is an organic chemistry transformation involving the nucleophilic addition of cyanide to carbonyl compounds, forming cyanohydrins and illustrating early mechanistic understanding of reaction pathways.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lapworth reaction
Target entity description: The Lapworth reaction is an organic chemistry transformation involving the nucleophilic addition of cyanide to carbonyl compounds, forming cyanohydrins and illustrating early mechanistic understanding of reaction pathways.
  • A. Bowen’s reaction series
    Bowen’s reaction series is a conceptual model in geology that explains the sequence and conditions under which minerals crystallize from cooling magma.
  • B. Chichibabin reaction
    The Chichibabin reaction is an organic chemistry transformation that introduces an amino group into heteroaromatic compounds, especially pyridines, using sodium amide.
  • C. Rochow process
    The Rochow process is an industrial chemical method for directly synthesizing organosilicon compounds, especially methylchlorosilanes used in silicone production, by reacting methyl chloride with silicon in the presence of a copper catalyst.
  • D. 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.
  • E. Barton reaction
    The Barton reaction is an organic photochemical transformation that converts nitrite esters into δ-nitroso alcohols via intramolecular hydrogen abstraction and radical rearrangement.
  • 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_69d886c7b1e481908c3766dfa8c13458 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3cded2f8481909a20cc08b47e922e completed April 18, 2026, 6:31 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c7c2c9cc8190b6d59d0a8edd078d completed May 10, 2026, 6 p.m.
NEDg Description generation batch_6a00c8f445248190be5f3de196e40f1f completed May 10, 2026, 6:05 p.m.
NED2 Entity disambiguation (via description) batch_6a00cd2bbd9881909f5e216cb6262a72 completed May 10, 2026, 6:23 p.m.
Created at: April 10, 2026, 5:30 a.m.