Triple
T7581741
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gauss–Matuyama geomagnetic reversal |
E179503
|
entity |
| Predicate | usedAsChronostratigraphicMarkerFor |
P77985
|
FINISHED |
| Object | Quaternary onset |
—
|
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: Quaternary onset | Statement: [Gauss–Matuyama geomagnetic reversal, usedAsChronostratigraphicMarkerFor, Quaternary onset]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: usedAsChronostratigraphicMarkerFor Context triple: [Gauss–Matuyama geomagnetic reversal, usedAsChronostratigraphicMarkerFor, Quaternary onset]
-
A.
hasChronostratigraphicUnit
Indicates a relationship where something is associated with, or classified by, a specific chronostratigraphic unit (a defined interval of geological time represented by rock layers).
-
B.
chronostratigraphicRank
Indicates the hierarchical level or rank of a unit within the chronostratigraphic (time-stratigraphic) classification system.
-
C.
geologicalAge
Indicates the time period in Earth's geological history during which an entity (such as a rock, fossil, or formation) originated or was formed.
-
D.
geochronologicEquivalent
Indicates that two geologic time units or intervals are considered equivalent in age or chronostratigraphic position, even if defined or named differently.
-
E.
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.
- F. None of above. chosen
Provenance (4 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_69c69f327db881909a21ae3b156f8ded |
completed | March 27, 2026, 3:16 p.m. |
| NER | Named-entity recognition | batch_69c6f978341081909e009c410ffc5039 |
completed | March 27, 2026, 9:41 p.m. |
| PD | Predicate disambiguation | batch_69c6f4e04c2c8190a889d928515d9b8e |
completed | March 27, 2026, 9:21 p.m. |
| PDg | Predicate description generation | batch_69c6f8184bb08190b2f70545a6aa277c |
completed | March 27, 2026, 9:35 p.m. |
Created at: March 27, 2026, 3:52 p.m.