Triple
T16271851
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Late Devonian |
E395017
|
entity |
| Predicate | geochemicalSignals |
P122461
|
FINISHED |
| Object | positive carbon isotope excursions |
—
|
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: positive carbon isotope excursions | Statement: [Late Devonian, geochemicalSignals, positive carbon isotope excursions]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: geochemicalSignals Context triple: [Late Devonian, geochemicalSignals, positive carbon isotope excursions]
-
A.
geologicalDifferentiation
Indicates that a geological body has undergone internal separation into distinct layers or zones based on differences in composition, density, or physical properties.
-
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.
economicGeology
Indicates a relationship where geological features, materials, or processes are studied or evaluated in terms of their economic value, such as for resource exploration, extraction, or utilization.
-
E.
hasGeologicalNature
Indicates that something possesses a specific geological character, composition, or formation type.
- 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_69d87f221d8081909b0b2063e7528ba2 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e2460a4f7c8190a614c11f7eaa0a7a |
completed | April 17, 2026, 2:39 p.m. |
| PD | Predicate disambiguation | batch_69e219f68d308190b71c1601303f0628 |
completed | April 17, 2026, 11:31 a.m. |
| PDg | Predicate description generation | batch_69e21e56e0348190a3d9475360231a70 |
completed | April 17, 2026, 11:49 a.m. |
Created at: April 10, 2026, 5:05 a.m.