Triple
T22553661
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tyrrhenian back-arc basin system |
E557622
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Mediterranean back-arc domain
The Mediterranean back-arc domain is a tectonically active region behind the main plate convergence zones of the Mediterranean, characterized by extension, basin formation, and complex interactions between the African and Eurasian plates.
|
E1543342
|
NE FINISHED |
How this triple was built (4 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: Mediterranean back-arc domain | Statement: [Tyrrhenian back-arc basin system, partOf, Mediterranean back-arc domain]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mediterranean back-arc domain Context triple: [Tyrrhenian back-arc basin system, partOf, Mediterranean back-arc domain]
-
A.
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.
-
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.
Mediterranean Ridge accretionary complex
The Mediterranean Ridge accretionary complex is a vast submarine geological structure in the eastern Mediterranean formed by the ongoing convergence and subduction of tectonic plates, resulting in intense deformation and sediment accumulation.
-
D.
Cascadia back-arc region
The Cascadia back-arc region is a tectonically active area east of the Cascadia subduction zone characterized by crustal extension, volcanism, and associated magmatic and geothermal activity.
-
E.
Mediterranean volcanic province
The Mediterranean volcanic province is a geologically active region surrounding the Mediterranean Sea, characterized by numerous volcanic arcs, islands, and complexes formed by complex plate interactions and subduction processes.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Mediterranean back-arc domain Triple: [Tyrrhenian back-arc basin system, partOf, Mediterranean back-arc domain]
Generated description
The Mediterranean back-arc domain is a tectonically active region behind the main plate convergence zones of the Mediterranean, characterized by extension, basin formation, and complex interactions between the African and Eurasian plates.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mediterranean back-arc domain Target entity description: The Mediterranean back-arc domain is a tectonically active region behind the main plate convergence zones of the Mediterranean, characterized by extension, basin formation, and complex interactions between the African and Eurasian plates.
-
A.
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.
-
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.
Mediterranean Ridge accretionary complex
The Mediterranean Ridge accretionary complex is a vast submarine geological structure in the eastern Mediterranean formed by the ongoing convergence and subduction of tectonic plates, resulting in intense deformation and sediment accumulation.
-
D.
Cascadia back-arc region
The Cascadia back-arc region is a tectonically active area east of the Cascadia subduction zone characterized by crustal extension, volcanism, and associated magmatic and geothermal activity.
-
E.
Mediterranean volcanic province
The Mediterranean volcanic province is a geologically active region surrounding the Mediterranean Sea, characterized by numerous volcanic arcs, islands, and complexes formed by complex plate interactions and subduction processes.
- F. None of above. chosen
Provenance (5 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_69e11e59db848190b4272ecd2b690ffd |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15f780fb88190836408c6de3d3966 |
completed | April 29, 2026, 1:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0b2d6510648190aba36f0ad1bb4f81 |
completed | May 18, 2026, 3:16 p.m. |
| NEDg | Description generation | batch_6a0b364718308190937c3b7ae90ea9df |
completed | May 18, 2026, 3:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0b37a1ecc08190ac89e862582833a0 |
completed | May 18, 2026, 4 p.m. |
Created at: April 16, 2026, 8:52 p.m.