Triple

T14187048
Position Surface form Disambiguated ID Type / Status
Subject Suzuki coupling E351603 entity
Predicate relatedReaction P82471 FINISHED
Object Stille coupling
Stille coupling is a palladium-catalyzed cross-coupling reaction that forms carbon–carbon bonds between organostannanes and organic electrophiles, widely used in organic synthesis.
E351603 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: Stille coupling | Statement: [Suzuki coupling, relatedReaction, Stille coupling]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stille coupling
Context triple: [Suzuki coupling, relatedReaction, Stille coupling]
  • A. Coupling
    Coupling is a British television sitcom created and written by Steven Moffat that follows the intertwined romantic and social lives of six friends, often compared to Friends for its ensemble cast and relationship-focused comedy.
  • B. Suzuki coupling
    Suzuki coupling is a widely used palladium-catalyzed cross-coupling reaction that forms carbon–carbon bonds between organoboron compounds and organic halides, fundamental in organic synthesis and pharmaceutical chemistry.
  • C. Russell–Saunders coupling
    Russell–Saunders coupling is an atomic physics scheme that describes how individual electron orbital and spin angular momenta combine to determine the total angular momentum of an atom, especially in light atoms.
  • D. Karplus equation for NMR coupling constants
    The Karplus equation for NMR coupling constants is an empirical relationship that links three-bond scalar coupling values between nuclei to the dihedral angle between them, enabling the determination of molecular conformations from NMR data.
  • E. Segré–Silberberg effect
    The Segré–Silberberg effect is a fluid dynamics phenomenon in which particles suspended in laminar flow through a circular tube migrate to stable equilibrium positions at a characteristic radial distance from the tube wall.
  • 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: Stille coupling
Triple: [Suzuki coupling, relatedReaction, Stille coupling]
Generated description
Stille coupling is a palladium-catalyzed cross-coupling reaction that forms carbon–carbon bonds between organostannanes and organic electrophiles, widely used in organic synthesis.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Stille coupling
Target entity description: Stille coupling is a palladium-catalyzed cross-coupling reaction that forms carbon–carbon bonds between organostannanes and organic electrophiles, widely used in organic synthesis.
  • A. Coupling
    Coupling is a British television sitcom created and written by Steven Moffat that follows the intertwined romantic and social lives of six friends, often compared to Friends for its ensemble cast and relationship-focused comedy.
  • B. Suzuki coupling chosen
    Suzuki coupling is a widely used palladium-catalyzed cross-coupling reaction that forms carbon–carbon bonds between organoboron compounds and organic halides, fundamental in organic synthesis and pharmaceutical chemistry.
  • C. Russell–Saunders coupling
    Russell–Saunders coupling is an atomic physics scheme that describes how individual electron orbital and spin angular momenta combine to determine the total angular momentum of an atom, especially in light atoms.
  • D. Karplus equation for NMR coupling constants
    The Karplus equation for NMR coupling constants is an empirical relationship that links three-bond scalar coupling values between nuclei to the dihedral angle between them, enabling the determination of molecular conformations from NMR data.
  • E. Segré–Silberberg effect
    The Segré–Silberberg effect is a fluid dynamics phenomenon in which particles suspended in laminar flow through a circular tube migrate to stable equilibrium positions at a characteristic radial distance from the tube wall.
  • F. None of above.

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_69d8278834a08190b0f1784e58d7b99c completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de61cd5778819092a03597bcdcc182 completed April 14, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd19433dc08190b4d2f1aef1b2d67d completed May 7, 2026, 10:59 p.m.
NEDg Description generation batch_69fd1ad65b608190b325c82347a3d8b3 completed May 7, 2026, 11:05 p.m.
NED2 Entity disambiguation (via description) batch_69fd1b68e8288190a9e9e3d855ed2719 completed May 7, 2026, 11:08 p.m.
Created at: April 10, 2026, 1:03 a.m.