Triple
T14187049
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Suzuki coupling |
E351603
|
entity |
| Predicate | relatedReaction |
P82471
|
FINISHED |
| Object |
Negishi coupling
Negishi coupling is a palladium- or nickel-catalyzed cross-coupling reaction that forms carbon–carbon bonds between organozinc reagents and organic halides, widely used in organic synthesis.
|
E1088470
|
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: Negishi coupling | Statement: [Suzuki coupling, relatedReaction, Negishi coupling]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Negishi coupling Context triple: [Suzuki coupling, relatedReaction, Negishi coupling]
-
A.
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.
-
B.
Buchwald–Hartwig amination
The Buchwald–Hartwig amination is a palladium-catalyzed cross-coupling reaction that forms carbon–nitrogen bonds by coupling aryl (or vinyl) halides with amines, widely used in the synthesis of pharmaceuticals and fine chemicals.
-
C.
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.
-
D.
Williamson construction
Williamson construction is a classical combinatorial method for building large Hadamard matrices from smaller symmetric matrices with special algebraic properties.
-
E.
Robinson annulation reaction
The Robinson annulation reaction is a classic organic chemistry transformation that forms six-membered rings by combining a Michael addition with an intramolecular aldol condensation, widely used in the synthesis of complex cyclic molecules and natural products.
- 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: Negishi coupling Triple: [Suzuki coupling, relatedReaction, Negishi coupling]
Generated description
Negishi coupling is a palladium- or nickel-catalyzed cross-coupling reaction that forms carbon–carbon bonds between organozinc reagents and organic halides, widely used in organic synthesis.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Negishi coupling Target entity description: Negishi coupling is a palladium- or nickel-catalyzed cross-coupling reaction that forms carbon–carbon bonds between organozinc reagents and organic halides, widely used in organic synthesis.
-
A.
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.
-
B.
Buchwald–Hartwig amination
The Buchwald–Hartwig amination is a palladium-catalyzed cross-coupling reaction that forms carbon–nitrogen bonds by coupling aryl (or vinyl) halides with amines, widely used in the synthesis of pharmaceuticals and fine chemicals.
-
C.
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.
-
D.
Williamson construction
Williamson construction is a classical combinatorial method for building large Hadamard matrices from smaller symmetric matrices with special algebraic properties.
-
E.
Robinson annulation reaction
The Robinson annulation reaction is a classic organic chemistry transformation that forms six-membered rings by combining a Michael addition with an intramolecular aldol condensation, widely used in the synthesis of complex cyclic molecules and natural products.
- 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_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_69fd280861fc81908c342fc229a526f3 |
completed | May 8, 2026, 12:02 a.m. |
| NEDg | Description generation | batch_69fd2b53f6a08190b3c2dc412610e677 |
completed | May 8, 2026, 12:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd2de33f808190a3d3cb61e056a325 |
completed | May 8, 2026, 12:27 a.m. |
Created at: April 10, 2026, 1:03 a.m.