Triple

T6376301
Position Surface form Disambiguated ID Type / Status
Subject Louis Nirenberg E143472 entity
Predicate notableStudent P4838 FINISHED
Object Luis Caffarelli
Luis Caffarelli is an Argentine-American mathematician renowned for his groundbreaking work in partial differential equations and regularity theory, including major contributions to the theory of free boundary problems and the Navier–Stokes equations.
 E588692 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: Luis Caffarelli | Statement: [Louis Nirenberg, notableStudent, Luis Caffarelli]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Luis Caffarelli
Context triple: [Louis Nirenberg, notableStudent, Luis Caffarelli]
  • A. Charles Fefferman
    Charles Fefferman is an American mathematician renowned for his groundbreaking work in harmonic analysis, partial differential equations, and several complex variables, and is a Fields Medalist and long-time professor at Princeton University.
  • B. Pierre-Louis Lions
    Pierre-Louis Lions is a renowned French mathematician and Fields Medalist known for his influential work in partial differential equations and applied mathematics.
  • C. Louis Nirenberg
    Louis Nirenberg was a Canadian-American mathematician renowned for his fundamental contributions to partial differential equations and geometric analysis.
  • D. Peter Lax
    Peter Lax is a Hungarian-American mathematician renowned for his fundamental contributions to partial differential equations, numerical analysis, and fluid dynamics.
  • E. Jorge F. Guillemín
    Jorge F. Guillemín is an archaeologist known for his excavation work at the ancient Mesoamerican site of Kaminaljuyú in Guatemala.
  • 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: Luis Caffarelli
Triple: [Louis Nirenberg, notableStudent, Luis Caffarelli]
Generated description
Luis Caffarelli is an Argentine-American mathematician renowned for his groundbreaking work in partial differential equations and regularity theory, including major contributions to the theory of free boundary problems and the Navier–Stokes equations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Luis Caffarelli
Target entity description: Luis Caffarelli is an Argentine-American mathematician renowned for his groundbreaking work in partial differential equations and regularity theory, including major contributions to the theory of free boundary problems and the Navier–Stokes equations.
  • A. Charles Fefferman
    Charles Fefferman is an American mathematician renowned for his groundbreaking work in harmonic analysis, partial differential equations, and several complex variables, and is a Fields Medalist and long-time professor at Princeton University.
  • B. Pierre-Louis Lions
    Pierre-Louis Lions is a renowned French mathematician and Fields Medalist known for his influential work in partial differential equations and applied mathematics.
  • C. Louis Nirenberg
    Louis Nirenberg was a Canadian-American mathematician renowned for his fundamental contributions to partial differential equations and geometric analysis.
  • D. Peter Lax
    Peter Lax is a Hungarian-American mathematician renowned for his fundamental contributions to partial differential equations, numerical analysis, and fluid dynamics.
  • E. Jorge F. Guillemín
    Jorge F. Guillemín is an archaeologist known for his excavation work at the ancient Mesoamerican site of Kaminaljuyú in Guatemala.
  • 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_69c008d9f4348190ab598a2913259a1c completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0683bfc7081908b15c3c9a3c72e7b completed March 22, 2026, 10:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69c62d9dd9dc8190b2aca25feda3e690 completed March 27, 2026, 7:11 a.m.
NEDg Description generation batch_69c62fb982088190ab4ccbd5ff23740d completed March 27, 2026, 7:20 a.m.
NED2 Entity disambiguation (via description) batch_69c6302e2f008190bd7ccdfbcddb3c07 completed March 27, 2026, 7:22 a.m.
Created at: March 22, 2026, 4:33 p.m.