Triple

T23331609
Position Surface form Disambiguated ID Type / Status
Subject Imbrium Basin ejecta zone E591458 entity
Predicate geologicAge P1327 FINISHED
Object Late Heavy Bombardment NE NERFINISHED

How this triple was built (2 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: Late Heavy Bombardment | Statement: [Imbrium Basin ejecta zone, geologicAge, Late Heavy Bombardment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Late Heavy Bombardment
Context triple: [Imbrium Basin ejecta zone, geologicAge, Late Heavy Bombardment]
  • A. Late Heavy Bombardment era chosen
    The Late Heavy Bombardment era was a hypothesized period about 4.1–3.8 billion years ago during which the inner Solar System, including bodies like the Moon and Mercury, experienced an intense spike in asteroid and comet impacts that heavily cratered their surfaces.
  • B. Noachian
    The Noachian is the oldest major geological era on Mars, characterized by heavy cratering, widespread valley networks, and conditions that may have supported liquid water on the surface.
  • C. Lomagundi event
    The Lomagundi event was a prolonged Paleoproterozoic episode of unusually high carbon isotope ratios in marine carbonates, interpreted as evidence for a major global increase in oxygen production and organic carbon burial.
  • D. Ludlow Epoch
    The Ludlow Epoch is a division of the Silurian Period in the geologic timescale, marked by significant marine life diversification and characteristic sedimentary rock formations.
  • E. Great Oxidation Event
    The Great Oxidation Event was a pivotal period in Earth’s early history when atmospheric oxygen levels rose dramatically due to photosynthetic microorganisms, fundamentally transforming the planet’s environment and biosphere.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e25d20156c81908c5c53195bd9c738 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f197edfbbc81908cb56507cd280737 completed April 29, 2026, 5:32 a.m.
Created at: April 17, 2026, 5:15 p.m.