Triple
T28061540
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lava Creek Tuff eruption |
E709121
|
entity |
| Predicate | tephraCorrelation |
P53969
|
FINISHED |
| Object | marker bed in Pleistocene stratigraphy of North America |
—
|
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: marker bed in Pleistocene stratigraphy of North America | Statement: [Lava Creek Tuff eruption, tephraCorrelation, marker bed in Pleistocene stratigraphy of North America]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: tephraCorrelation Context triple: [Lava Creek Tuff eruption, tephraCorrelation, marker bed in Pleistocene stratigraphy of North America]
-
A.
tephraVolume
Indicates the amount of volcanic tephra produced or present, typically expressed as a measurable volume.
-
B.
tephraName
chosen
Indicates that one entity is the designated name or label assigned to a specific tephra (volcanic ash or pyroclastic) unit.
-
C.
tephraFallCoverage
Indicates the spatial extent or area over which volcanic tephra (ash and debris) has been deposited or is expected to fall.
-
D.
eruptionEvidence
Indicates that there is observable or documented evidence supporting the occurrence of a volcanic eruption.
-
E.
associatedVolcano
Indicates that there is a specific volcano linked or connected to the referenced entity, such as by location, impact, or relevance.
- 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_69ef9b6eb6d88190a3fea236eb0f7bed |
completed | April 27, 2026, 5:22 p.m. |
| NER | Named-entity recognition | batch_69f640174f388190b2c018b39d8aeeac |
completed | May 2, 2026, 6:19 p.m. |
| PD | Predicate disambiguation | batch_69f637120c008190b2b5adf46f022e48 |
completed | May 2, 2026, 5:40 p.m. |
Created at: April 27, 2026, 8:40 p.m.