Triple

T18288671
Position Surface form Disambiguated ID Type / Status
Subject Amir H. Hoveyda E438049 entity
Predicate knownFor P22 FINISHED
Object Hoveyda–Grubbs catalyst — NE NERFINISHED

How this triple was built (2 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: Hoveyda–Grubbs catalyst | Statement: [Amir H. Hoveyda, knownFor, Hoveyda–Grubbs catalyst]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hoveyda–Grubbs catalyst
Context triple: [Amir H. Hoveyda, knownFor, Hoveyda–Grubbs catalyst]
  • A. Grubbs catalyst chosen
    Grubbs catalyst is a family of ruthenium-based organometallic complexes widely used to catalyze olefin metathesis reactions in organic and polymer chemistry.
  • B. Wilkinson's catalyst
    Wilkinson's catalyst is a homogeneous rhodium-based coordination complex widely used in organometallic chemistry for the catalytic hydrogenation of alkenes.
  • C. Ziegler–Natta catalysts
    Ziegler–Natta catalysts are a class of organometallic catalysts used industrially to produce stereoregular polyolefins such as polyethylene and polypropylene under relatively mild conditions.
  • D. Adams catalyst
    Adams catalyst is a platinum-based hydrogenation catalyst widely used in organic chemistry for reducing a variety of functional groups under mild conditions.
  • E. Trost ligand
    The Trost ligand is a chiral diphosphine ligand widely used in palladium-catalyzed asymmetric reactions, particularly for achieving high enantioselectivity in allylic alkylation.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8b914530c8190b4474d862a2b2a1b completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e500fc49b88190bd5b562e0a959e9d completed April 19, 2026, 4:21 p.m.
Created at: April 10, 2026, 10:35 a.m.