Triple

T19039
Position Surface form Disambiguated ID Type / Status
Subject Oppenheimer–Snyder model E376 entity
Predicate usesMetric P1459 FINISHED
Object Friedmann–Lemaître–Robertson–Walker metric E1311 NE FINISHED

How this triple was built (3 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: Friedmann–Lemaître–Robertson–Walker metric | Statement: [Oppenheimer–Snyder model, usesMetric, Friedmann–Lemaître–Robertson–Walker metric]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Friedmann–Lemaître–Robertson–Walker metric
Context triple: [Oppenheimer–Snyder model, usesMetric, Friedmann–Lemaître–Robertson–Walker metric]
  • A. FLRW cosmological models chosen
    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.
  • B. Einstein field equations
    The Einstein field equations are the core mathematical framework of general relativity, relating the curvature of spacetime to the distribution of matter and energy.
  • C. Oppenheimer–Snyder model
    The Oppenheimer–Snyder model is a pioneering theoretical description of gravitational collapse in general relativity, providing one of the first rigorous treatments of how a massive star can form a black hole.
  • D. Schwarzschild black hole
    A Schwarzschild black hole is the simplest theoretical black hole solution in general relativity, describing a static, spherically symmetric, non-rotating, uncharged mass with an event horizon defined by the Schwarzschild radius.
  • E. Fiat Lux
    Fiat Lux is a Latin phrase meaning "Let there be light," used as the inspirational motto of the University of California, Berkeley.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: usesMetric
Context triple: [Oppenheimer–Snyder model, usesMetric, Friedmann–Lemaître–Robertson–Walker metric]
  • A. usesInstrument
    Indicates that an agent performs an action by employing a specific instrument or tool as the means to carry it out.
  • B. usesCurrency
    Indicates that one entity conducts its financial transactions or values using the monetary unit represented by the other entity.
  • C. meets
    Indicates that two or more entities come together at the same place and time, typically for interaction or a shared purpose.
  • D. usedAt
    Indicates that something is employed, applied, or utilized at a particular place, time, or context.
  • E. usedFor
    Indicates that one entity serves a purpose, function, or role in accomplishing, enabling, or supporting another entity or activity.
  • 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_69a240778d288190815c0052ebbbcc91 completed Feb. 28, 2026, 1:10 a.m.
NER Named-entity recognition batch_69a246cbca108190a92478df126d9bf8 completed Feb. 28, 2026, 1:37 a.m.
NED1 Entity disambiguation (via context triple) batch_69a24e57e3fc8190a3ce561a4692115c completed Feb. 28, 2026, 2:09 a.m.
PD Predicate disambiguation batch_69a2464f61648190ac690044be194972 completed Feb. 28, 2026, 1:35 a.m.
PDg Predicate description generation batch_69a246cb2904819085c13207565a1db2 completed Feb. 28, 2026, 1:37 a.m.
Created at: Feb. 28, 2026, 1:14 a.m.