Triple
T21789548
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Aegean Trough |
E537932
|
entity |
| Predicate | isPartOf |
P10
|
FINISHED |
| Object | North Aegean Sea tectonic system |
—
|
NE NERFINISHED |
How this triple was built (3 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: North Aegean Sea tectonic system | Statement: [North Aegean Trough, isPartOf, North Aegean Sea tectonic system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North Aegean Sea tectonic system Context triple: [North Aegean Trough, isPartOf, North Aegean Sea tectonic system]
-
A.
Hellenic subduction system
The Hellenic subduction system is a major convergent plate boundary in the eastern Mediterranean where the African Plate is being subducted beneath the Aegean microplate, creating deep-sea trenches, intense seismicity, and active volcanism.
-
B.
Aegean back-arc extension
Aegean back-arc extension is a tectonic process in the Aegean region characterized by crustal stretching and thinning behind the Hellenic subduction zone, leading to widespread normal faulting and basin formation.
-
C.
Aegean Sea Plate
The Aegean Sea Plate is a small tectonic plate in the eastern Mediterranean responsible for the complex seismic and volcanic activity around the Aegean Sea region.
-
D.
Tyrrhenian back-arc basin system
The Tyrrhenian back-arc basin system is a tectonically active region in the western Mediterranean characterized by seafloor spreading, extensional processes, and associated volcanic activity behind the Apennine subduction zone.
-
E.
Cyprus microplate
The Cyprus microplate is a small tectonic plate in the eastern Mediterranean region, playing a key role in the complex collision and subduction processes between the African, Anatolian, and Eurasian plates.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: North Aegean Sea tectonic system Target entity description: The North Aegean Sea tectonic system is a complex zone of active faulting and crustal deformation that extends the North Anatolian Fault into the northern Aegean, generating significant seismic and tectonic activity in the region.
-
A.
Hellenic subduction system
The Hellenic subduction system is a major convergent plate boundary in the eastern Mediterranean where the African Plate is being subducted beneath the Aegean microplate, creating deep-sea trenches, intense seismicity, and active volcanism.
-
B.
Aegean back-arc extension
chosen
Aegean back-arc extension is a tectonic process in the Aegean region characterized by crustal stretching and thinning behind the Hellenic subduction zone, leading to widespread normal faulting and basin formation.
-
C.
Aegean Sea Plate
The Aegean Sea Plate is a small tectonic plate in the eastern Mediterranean responsible for the complex seismic and volcanic activity around the Aegean Sea region.
-
D.
Tyrrhenian back-arc basin system
The Tyrrhenian back-arc basin system is a tectonically active region in the western Mediterranean characterized by seafloor spreading, extensional processes, and associated volcanic activity behind the Apennine subduction zone.
-
E.
Cyprus microplate
The Cyprus microplate is a small tectonic plate in the eastern Mediterranean region, playing a key role in the complex collision and subduction processes between the African, Anatolian, and Eurasian plates.
- F. None of above.
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_69e0c47198f881908cb0d237266c10e9 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f0621ed2b481909e3df17aee9cd8f7 |
completed | April 28, 2026, 7:30 a.m. |
Created at: April 16, 2026, 6:52 p.m.