Triple

T9018694
Position Surface form Disambiguated ID Type / Status
Subject Robert H. Grubbs E215658 entity
Predicate familyName P18 FINISHED
Object Grubbs
Grubbs is a surname most prominently associated with Nobel Prize–winning chemist Robert H. Grubbs, known for his pioneering work in olefin metathesis.
 E773025 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: Grubbs | Statement: [Robert H. Grubbs, familyName, Grubbs]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Grubbs
Context triple: [Robert H. Grubbs, familyName, Grubbs]
  • A. Tukey
    Tukey is the surname of John W. Tukey, a prominent American statistician known for pioneering exploratory data analysis and coining the term "bit."
  • B. Hartigan
    Hartigan is a surname most notably associated with Grace Hartigan, a prominent American Abstract Expressionist painter.
  • C. Spearman
    Spearman is a surname most notably associated with Charles Spearman, the English psychologist who pioneered factor analysis and proposed the theory of a general intelligence factor, g.
  • D. Bickel
    Bickel is the family name of the American actor Fredric March, a prominent star of classic Hollywood cinema.
  • E. Cochran
    Cochran is a surname of Scottish origin borne by various notable individuals in fields such as politics, science, and the arts.
  • 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: Grubbs
Triple: [Robert H. Grubbs, familyName, Grubbs]
Generated description
Grubbs is a surname most prominently associated with Nobel Prize–winning chemist Robert H. Grubbs, known for his pioneering work in olefin metathesis.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Grubbs
Target entity description: Grubbs is a surname most prominently associated with Nobel Prize–winning chemist Robert H. Grubbs, known for his pioneering work in olefin metathesis.
  • A. Tukey
    Tukey is the surname of John W. Tukey, a prominent American statistician known for pioneering exploratory data analysis and coining the term "bit."
  • B. Hartigan
    Hartigan is a surname most notably associated with Grace Hartigan, a prominent American Abstract Expressionist painter.
  • C. Spearman
    Spearman is a surname most notably associated with Charles Spearman, the English psychologist who pioneered factor analysis and proposed the theory of a general intelligence factor, g.
  • D. Bickel
    Bickel is the family name of the American actor Fredric March, a prominent star of classic Hollywood cinema.
  • E. Cochran
    Cochran is a surname of Scottish origin borne by various notable individuals in fields such as politics, science, and the arts.
  • 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_69ca83a38aa88190bf1bb80c4548b5e2 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc6a4085848190a6aa440e6307e93d completed April 1, 2026, 12:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfdbabd6108190aa2f3c6f59d7999c completed April 3, 2026, 3:24 p.m.
NEDg Description generation batch_69cfdc48f22081909f17ec4c5542da47 completed April 3, 2026, 3:27 p.m.
NED2 Entity disambiguation (via description) batch_69cfdcecebe48190a2ede4c8400b3b42 completed April 3, 2026, 3:29 p.m.
Created at: March 30, 2026, 7:07 p.m.