Triple

T3995354
Position Surface form Disambiguated ID Type / Status
Subject Paul Steinhardt E87085 entity
Predicate knownFor P22 FINISHED
Object ekpyrotic universe model
The ekpyrotic universe model is a cosmological theory proposing that the universe originated from the collision of higher-dimensional branes, offering an alternative to the standard inflationary Big Bang scenario.
E403652 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: ekpyrotic universe model | Statement: [Paul Steinhardt, knownFor, ekpyrotic universe model]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: ekpyrotic universe model
Context triple: [Paul Steinhardt, knownFor, ekpyrotic universe model]
  • A. inflationary universe theory
    Inflationary universe theory is a cosmological model proposing that the early universe underwent an extremely rapid exponential expansion, explaining its large-scale uniformity and structure.
  • B. FLRW cosmological models
    FLRW cosmological models are a family of solutions to Einstein’s field equations that describe a homogeneous and isotropic expanding or contracting universe, forming the standard framework for modern cosmology.
  • C. eternal inflation
    Eternal inflation is a cosmological theory proposing that the rapid expansion of space continues indefinitely in some regions, constantly spawning new "bubble" universes with potentially different physical properties.
  • D. conformal cyclic cosmology
    Conformal cyclic cosmology is Roger Penrose’s speculative cosmological model proposing that the universe undergoes an infinite sequence of “aeons,” where the remote future of each becomes the Big Bang of the next through conformal geometry.
  • E. Big Bang cosmology
    Big Bang cosmology is the prevailing scientific framework that explains the origin, early evolution, and large-scale structure of the universe as emerging from an extremely hot, dense initial state that has been expanding over time.
  • 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: ekpyrotic universe model
Triple: [Paul Steinhardt, knownFor, ekpyrotic universe model]
Generated description
The ekpyrotic universe model is a cosmological theory proposing that the universe originated from the collision of higher-dimensional branes, offering an alternative to the standard inflationary Big Bang scenario.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: ekpyrotic universe model
Target entity description: The ekpyrotic universe model is a cosmological theory proposing that the universe originated from the collision of higher-dimensional branes, offering an alternative to the standard inflationary Big Bang scenario.
  • A. inflationary universe theory
    Inflationary universe theory is a cosmological model proposing that the early universe underwent an extremely rapid exponential expansion, explaining its large-scale uniformity and structure.
  • B. FLRW cosmological models
    FLRW cosmological models are a family of solutions to Einstein’s field equations that describe a homogeneous and isotropic expanding or contracting universe, forming the standard framework for modern cosmology.
  • C. eternal inflation
    Eternal inflation is a cosmological theory proposing that the rapid expansion of space continues indefinitely in some regions, constantly spawning new "bubble" universes with potentially different physical properties.
  • D. conformal cyclic cosmology
    Conformal cyclic cosmology is Roger Penrose’s speculative cosmological model proposing that the universe undergoes an infinite sequence of “aeons,” where the remote future of each becomes the Big Bang of the next through conformal geometry.
  • E. Big Bang cosmology
    Big Bang cosmology is the prevailing scientific framework that explains the origin, early evolution, and large-scale structure of the universe as emerging from an extremely hot, dense initial state that has been expanding over time.
  • 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_69aed94118148190975e6aa4e554cde9 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefa1f0fb88190aafbfdc98bc8652d completed March 9, 2026, 4:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5403c703081908070625ebfb6fb5f completed March 14, 2026, 11:02 a.m.
NEDg Description generation batch_69b540ec36a4819082a9cbefc99bd683 completed March 14, 2026, 11:05 a.m.
NED2 Entity disambiguation (via description) batch_69b5416d182c81908b1ae43ed097d288 completed March 14, 2026, 11:07 a.m.
Created at: March 9, 2026, 3:34 p.m.