Triple
T19127444
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Saharan Metacraton |
E468221
|
entity |
| Predicate | overprintedBy |
P72005
|
FINISHED |
| Object | Pan-African metamorphism |
—
|
NE NERFINISHED |
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: Pan-African metamorphism | Statement: [Saharan Metacraton, overprintedBy, Pan-African metamorphism]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pan-African metamorphism Context triple: [Saharan Metacraton, overprintedBy, Pan-African metamorphism]
-
A.
Pan-African orogeny
chosen
The Pan-African orogeny was a widespread Neoproterozoic mountain-building event that assembled parts of the supercontinent Gondwana across Africa and adjoining regions.
-
B.
Barrovian metamorphic zones
Barrovian metamorphic zones are a classic sequence of regional metamorphic grade zones in pelitic rocks, widely used as a model for understanding progressive metamorphism in orogenic belts.
-
C.
Namaqua-Natal orogeny
The Namaqua-Natal orogeny was a Mesoproterozoic mountain-building event in southern Africa that formed part of the broader Grenville-age orogenic belts associated with the assembly of the supercontinent Rodinia.
-
D.
Cadomian orogeny
The Cadomian orogeny was a late Neoproterozoic mountain-building event that shaped parts of what are now western Europe, contributing to the assembly of the supercontinent Pannotia.
-
E.
Appalachian–Ouachita–Marathon orogenic system
The Appalachian–Ouachita–Marathon orogenic system is a vast Paleozoic mountain-building belt that once stretched from present-day Canada through the eastern and southern United States into Mexico, formed during the assembly of the supercontinent Pangaea.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8dd0796a48190b34ce4cd9d3f3be5 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e3cd851081909d5665b362ae08de |
completed | April 20, 2026, 8:29 a.m. |
Created at: April 10, 2026, 12:05 p.m.