Triple

T38195306
Position Surface form Disambiguated ID Type / Status
Subject East Eifel volcanic field E1005592 entity
Predicate LaacherSeeEruptionDeposits P73104 FINISHED
Object extensive tephra layers in Central Europe LITERAL FINISHED

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: extensive tephra layers in Central Europe | Statement: [East Eifel volcanic field, LaacherSeeEruptionDeposits, extensive tephra layers in Central Europe]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: LaacherSeeEruptionDeposits
Context triple: [East Eifel volcanic field, LaacherSeeEruptionDeposits, extensive tephra layers in Central Europe]
  • A. eruptionEvidence
    Indicates that there is observable or documented evidence supporting the occurrence of a volcanic eruption.
  • B. eruptionObserved
    Indicates that an eruption event has been witnessed, detected, or recorded by an observer or observing system.
  • C. hasPyroclasticDeposits chosen
    Indicates that an entity exhibits or contains accumulations of pyroclastic volcanic material deposited by explosive eruptions.
  • D. eruptionDistribution
    Indicates how instances of eruptions are spatially or temporally spread or allocated across a given domain.
  • E. lastMajorEruptionIncludes
    Indicates that the specified event or time period is part of, or falls within, the volcano’s most recent major eruption.
  • 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_69f76dbd22f48190940318cea061e8bb completed May 3, 2026, 3:46 p.m.
NER Named-entity recognition batch_69fcd1499e2c81909bafd84dc4810f45 completed May 7, 2026, 5:52 p.m.
PD Predicate disambiguation batch_69fcccf024ec819086383ffbb6cfc036 completed May 7, 2026, 5:33 p.m.
Created at: May 3, 2026, 4:29 p.m.