Triple
T2447314
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Permian–Triassic mass extinction |
E53623
|
entity |
| Predicate | geochemicalEvidence |
P22640
|
FINISHED |
| Object | large negative δ13C excursion |
—
|
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: large negative δ13C excursion | Statement: [Permian–Triassic mass extinction, geochemicalEvidence, large negative δ13C excursion]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: geochemicalEvidence Context triple: [Permian–Triassic mass extinction, geochemicalEvidence, large negative δ13C excursion]
-
A.
hasGeologicalEvidenceOf
chosen
Indicates that there is geological data or features supporting the existence, occurrence, or impact of a specified phenomenon or event.
-
B.
hasGeologicalSignificance
Indicates that something possesses notable importance or relevance within a geological context, such as Earth’s structure, history, or processes.
-
C.
geologicalSystem
Indicates that one entity is a geological system (e.g., rock units, structures, or processes forming a coherent geologic framework) associated with or characterizing the other entity.
-
D.
geologicalRole
Indicates the functional or classificatory role an entity plays within geological processes, structures, or contexts.
-
E.
crustalComposition
Indicates the type and proportion of materials that make up a planet or moon’s outer solid layer (its crust).
- 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_69ab495d227c8190b26ae6548eeb1019 |
completed | March 6, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69abd2bc7b5481908b3664495e99f1a4 |
completed | March 7, 2026, 7:24 a.m. |
| PD | Predicate disambiguation | batch_69abd0aed2688190a18fe66b98d80e0b |
completed | March 7, 2026, 7:15 a.m. |
Created at: March 6, 2026, 9:43 p.m.