Triple

T21240572
Position Surface form Disambiguated ID Type / Status
Subject Rajasthan sandstone E523456 entity
Predicate belongsToGeologicalAge P1327 FINISHED
Object Proterozoic NE NERFINISHED

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: Proterozoic | Statement: [Rajasthan sandstone, belongsToGeologicalAge, Proterozoic]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Proterozoic
Context triple: [Rajasthan sandstone, belongsToGeologicalAge, Proterozoic]
  • A. Proterozoic Eon chosen
    The Proterozoic Eon is a major division of Precambrian time, spanning from about 2.5 billion to 541 million years ago, marked by the buildup of atmospheric oxygen, the emergence of complex single-celled and early multicellular life, and the assembly of large continental landmasses.
  • B. Neoproterozoic Era
    The Neoproterozoic Era was the final era of the Proterozoic Eon, marked by global “Snowball Earth” glaciations and the emergence of early multicellular life leading up to the Cambrian explosion.
  • C. Paleoproterozoic Era
    The Paleoproterozoic Era was an early division of Earth's history marked by the stabilization of continental cratons, widespread banded iron formations, and the Great Oxidation Event that significantly increased atmospheric oxygen.
  • D. Mesoproterozoic Era
    The Mesoproterozoic Era was a middle division of Earth's Proterozoic Eon characterized by the stabilization of continental cratons, widespread sedimentary basin development, and significant evolutionary advances in eukaryotic life.
  • E. Archean Eon
    The Archean Eon is an ancient geological eon of Earth's history, spanning from about 4.0 to 2.5 billion years ago, characterized by the formation of the first stable continental crust and the earliest known life.
  • 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: belongsToGeologicalAge
Context triple: [Rajasthan sandstone, belongsToGeologicalAge, Proterozoic]
  • A. geologicalAge chosen
    Indicates the time period in Earth's geological history during which an entity (such as a rock, fossil, or formation) originated or was formed.
  • B. geologicAgeRelativeTo
    Indicates the relative chronological order between two geologic ages, specifying which one is older or younger without giving an absolute date.
  • C. hasGeologicalAgeDescription
    Indicates that an entity is associated with a textual description specifying its geological age or period in Earth’s history.
  • D. geologicalRange
    Indicates the span of geological time during which an entity (such as a taxon or formation) is known to have existed or been present.
  • E. locatedInGeologicPast
    Indicates that something existed or occurred in a specific place during a past geologic time period.
  • F. None of above.

Provenance (3 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_69e0b513b89c81908b27147e91368db2 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e735239f48819091ffe518b1aed2e8 completed April 21, 2026, 8:28 a.m.
PD Predicate disambiguation batch_69e5f60e1a888190ba75e2e900270a4e completed April 20, 2026, 9:46 a.m.
Created at: April 16, 2026, 3:46 p.m.