Triple

T11961726
Position Surface form Disambiguated ID Type / Status
Subject Snell envelope E284683 entity
Predicate namedAfter P63 FINISHED
Object J. L. Snell
J. L. Snell was a mathematician known for his contributions to probability theory and stochastic processes, including work that led to the concept of the Snell envelope in optimal stopping.
E957839 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: J. L. Snell | Statement: [Snell envelope, namedAfter, J. L. Snell]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: J. L. Snell
Context triple: [Snell envelope, namedAfter, J. L. Snell]
  • A. Bertrand H. Snell
    Bertrand H. Snell was an American Republican politician who served as a long-time U.S. Representative from New York and a key party leader in the House of Representatives during the early 20th century.
  • B. Robert G. Bratcher
    Robert G. Bratcher was an American Bible scholar and translator best known as the principal translator of the Good News Bible (Today’s English Version).
  • C. Fred M. Wilcox
    Fred M. Wilcox was an American film director best known for the science fiction classic "Forbidden Planet" and the family film "Lassie Come Home."
  • D. Edward D. Barnes
    Edward D. Barnes is a composer best known for creating the musical score for the film "The Newton Boys."
  • E. R. R. Grovey
    R. R. Grovey was the African American plaintiff in the landmark U.S. Supreme Court case Grovey v. Townsend, which challenged racially discriminatory primary election practices in Texas.
  • 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: J. L. Snell
Triple: [Snell envelope, namedAfter, J. L. Snell]
Generated description
J. L. Snell was a mathematician known for his contributions to probability theory and stochastic processes, including work that led to the concept of the Snell envelope in optimal stopping.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: J. L. Snell
Target entity description: J. L. Snell was a mathematician known for his contributions to probability theory and stochastic processes, including work that led to the concept of the Snell envelope in optimal stopping.
  • A. Bertrand H. Snell
    Bertrand H. Snell was an American Republican politician who served as a long-time U.S. Representative from New York and a key party leader in the House of Representatives during the early 20th century.
  • B. Robert G. Bratcher
    Robert G. Bratcher was an American Bible scholar and translator best known as the principal translator of the Good News Bible (Today’s English Version).
  • C. Fred M. Wilcox
    Fred M. Wilcox was an American film director best known for the science fiction classic "Forbidden Planet" and the family film "Lassie Come Home."
  • D. Edward D. Barnes
    Edward D. Barnes is a composer best known for creating the musical score for the film "The Newton Boys."
  • E. R. R. Grovey
    R. R. Grovey was the African American plaintiff in the landmark U.S. Supreme Court case Grovey v. Townsend, which challenged racially discriminatory primary election practices in Texas.
  • 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_69d6ab2eaeb881909f7914758f859413 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d9037848f481908276716675464464 completed April 10, 2026, 2:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69f471d625c88190baed4ea08853988a completed May 1, 2026, 9:26 a.m.
NEDg Description generation batch_69f47b7ac4048190ae09f18f1a90338f completed May 1, 2026, 10:07 a.m.
NED2 Entity disambiguation (via description) batch_69f47db91f38819092b7b5c5e2bb489b completed May 1, 2026, 10:17 a.m.
Created at: April 8, 2026, 9:45 p.m.