Triple

T21372241
Position Surface form Disambiguated ID Type / Status
Subject Rudolf Walter Langer E527094 entity
Predicate doctoralAdvisor P167 FINISHED
Object G. D. Birkhoff 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: G. D. Birkhoff | Statement: [Rudolf Walter Langer, doctoralAdvisor, G. D. Birkhoff]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: G. D. Birkhoff
Context triple: [Rudolf Walter Langer, doctoralAdvisor, G. D. Birkhoff]
  • A. George David Birkhoff chosen
    George David Birkhoff was an influential American mathematician best known for his work in dynamical systems and for formulating the ergodic theorem.
  • B. Garrett Birkhoff
    Garrett Birkhoff was an American mathematician best known for his foundational work in lattice theory and abstract algebra.
  • C. Marshall H. Stone
    Marshall H. Stone was an American mathematician renowned for his foundational work in functional analysis and lattice theory, including the Stone–Čech compactification and Stone duality.
  • D. Solomon Lefschetz
    Solomon Lefschetz was a prominent 20th-century mathematician best known for his foundational work in algebraic topology and geometry, including the development of Lefschetz fixed-point theory.
  • E. E. H. Moore
    E. H. Moore was an influential American mathematician known for his work in abstract algebra and for helping to shape the development of modern mathematical research in the United States.
  • 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_69e0b51e80808190ba5cb05667af02a9 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8b0b0d5ec81908da8f38380dbdc7a completed April 22, 2026, 11:27 a.m.
Created at: April 16, 2026, 5:10 p.m.