Triple

T9838797
Position Surface form Disambiguated ID Type / Status
Subject de Bruijn–Newman constant E239168 entity
Predicate symbol P129 FINISHED
Object Λ
Λ is the standard symbol used to denote the de Bruijn–Newman constant, a real number arising in the study of the zeros of the Riemann zeta function and related Fourier transforms.
 E824085 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: Λ | Statement: [de Bruijn–Newman constant, symbol, Λ]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Λ
Context triple: [de Bruijn–Newman constant, symbol, Λ]
  • A. Le
    Le is a common Vietnamese surname shared by many notable figures in the country’s history and culture.
  • B. LK
    LK is the two-letter ISO 3166-1 alpha-2 country code assigned to Sri Lanka for international standardization and identification purposes.
  • C. L
    The L is a New York City Subway line that runs crosstown through Manhattan and into Brooklyn, including service to neighborhoods such as Canarsie.
  • D. L
    L is a Swedish liberal political party known for advocating individual freedom, social responsibility, and pro-European policies.
  • E. L
    The L is a Chicago 'L' rapid transit line that serves the city’s West Side and western suburbs as part of the Chicago Transit Authority system.
  • 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: Λ
Triple: [de Bruijn–Newman constant, symbol, Λ]
Generated description
Λ is the standard symbol used to denote the de Bruijn–Newman constant, a real number arising in the study of the zeros of the Riemann zeta function and related Fourier transforms.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Λ
Target entity description: Λ is the standard symbol used to denote the de Bruijn–Newman constant, a real number arising in the study of the zeros of the Riemann zeta function and related Fourier transforms.
  • A. Le
    Le is a common Vietnamese surname shared by many notable figures in the country’s history and culture.
  • B. LK
    LK is the two-letter ISO 3166-1 alpha-2 country code assigned to Sri Lanka for international standardization and identification purposes.
  • C. L
    The L is a New York City Subway line that runs crosstown through Manhattan and into Brooklyn, including service to neighborhoods such as Canarsie.
  • D. L
    L is a Swedish liberal political party known for advocating individual freedom, social responsibility, and pro-European policies.
  • E. L
    L is a light rail service line in San Francisco’s Muni Metro system.
  • 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_69ca84e314108190978324a4bdb959f8 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb34921b881909836ba0f5b42a27b completed April 2, 2026, 12:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1d5d145ac8190ad10a4328216ef54 completed April 5, 2026, 3:24 a.m.
NEDg Description generation batch_69d1d6bb23cc81909efbeccf147018e8 completed April 5, 2026, 3:27 a.m.
NED2 Entity disambiguation (via description) batch_69d1d726e58c819090135d1ff275d2d8 completed April 5, 2026, 3:29 a.m.
Created at: March 30, 2026, 8:33 p.m.