Triple

T10991215
Position Surface form Disambiguated ID Type / Status
Subject random matrix theory E259756 entity
Predicate hasKeyConcept P533 FINISHED
Object BBP phase transition
The BBP phase transition is a phenomenon in random matrix theory describing the critical point at which an eigenvalue associated with a low-rank perturbation separates from the bulk spectrum, leading to a detectable “spike.”
 E898469 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: BBP phase transition | Statement: [random matrix theory, hasKeyConcept, BBP phase transition]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BBP phase transition
Context triple: [random matrix theory, hasKeyConcept, BBP phase transition]
  • A. BBPR
    BBPR was an influential 20th-century Italian architectural and design collective known for its modernist and rationalist works, including major postwar projects in Italy.
  • B. BPPC
    BPPC (Basic Patient Privacy Consents) is an IHE IT Infrastructure profile that defines how healthcare systems capture, manage, and enforce patients’ privacy consent directives in electronic health information exchange.
  • C. Peierls transition
    The Peierls transition is a phase transition in one-dimensional metals where a periodic lattice distortion opens an energy gap at the Fermi surface, turning the system from a metal into an insulator or semiconductor.
  • D. BBR
    BBR is the common abbreviation for Basketball-Reference.com, a comprehensive online database of basketball statistics and historical player and team information.
  • E. .bb
    .bb is the country code top-level domain (ccTLD) assigned to Barbados for use in internet addresses associated with the country.
  • 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: BBP phase transition
Triple: [random matrix theory, hasKeyConcept, BBP phase transition]
Generated description
The BBP phase transition is a phenomenon in random matrix theory describing the critical point at which an eigenvalue associated with a low-rank perturbation separates from the bulk spectrum, leading to a detectable “spike.”
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BBP phase transition
Target entity description: The BBP phase transition is a phenomenon in random matrix theory describing the critical point at which an eigenvalue associated with a low-rank perturbation separates from the bulk spectrum, leading to a detectable “spike.”
  • A. BBPR
    BBPR was an influential 20th-century Italian architectural and design collective known for its modernist and rationalist works, including major postwar projects in Italy.
  • B. BPPC
    BPPC (Basic Patient Privacy Consents) is an IHE IT Infrastructure profile that defines how healthcare systems capture, manage, and enforce patients’ privacy consent directives in electronic health information exchange.
  • C. Peierls transition
    The Peierls transition is a phase transition in one-dimensional metals where a periodic lattice distortion opens an energy gap at the Fermi surface, turning the system from a metal into an insulator or semiconductor.
  • D. BBR
    BBR is the common abbreviation for Basketball-Reference.com, a comprehensive online database of basketball statistics and historical player and team information.
  • E. .bb
    .bb is the country code top-level domain (ccTLD) assigned to Barbados for use in internet addresses associated with the country.
  • 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_69d6aa8a6a548190a750f944ccdc8064 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d795d1e918819090c71f5a077fa15a completed April 9, 2026, 12:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69e34504ebec8190a78e4795765b0c24 completed April 18, 2026, 8:47 a.m.
NEDg Description generation batch_69e3556fd3548190a33f04604be947cf completed April 18, 2026, 9:57 a.m.
NED2 Entity disambiguation (via description) batch_69e3593b0f8481909ed7a90f8bb9839d completed April 18, 2026, 10:13 a.m.
Created at: April 8, 2026, 9:24 p.m.