Triple
T22553652
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tyrrhenian back-arc basin system |
E557622
|
entity |
| Predicate | locatedWestOf |
P4239
|
FINISHED |
| Object | Apennine subduction zone |
—
|
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: Apennine subduction zone | Statement: [Tyrrhenian back-arc basin system, locatedWestOf, Apennine subduction zone]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Apennine subduction zone Context triple: [Tyrrhenian back-arc basin system, locatedWestOf, Apennine subduction zone]
-
A.
Apennine volcanic arc
chosen
The Apennine volcanic arc is a chain of volcanoes and related geological features in Italy associated with the tectonic activity of the Apennine mountain range.
-
B.
Makran subduction zone
The Makran subduction zone is a major convergent plate boundary in the northwestern Indian Ocean where the Arabian Plate is being subducted beneath the Eurasian Plate, capable of generating large earthquakes and tsunamis.
-
C.
Calabrian Arc
The Calabrian Arc is a geologically active subduction-arc system in the central Mediterranean, where the Ionian Sea plate is being forced beneath the Calabrian region of southern Italy, producing intense seismicity and volcanism.
-
D.
New Britain subduction zone
The New Britain subduction zone is a highly active convergent plate boundary north of New Britain Island in Papua New Guinea, known for intense seismicity and volcanism along the Bismarck Sea region.
-
E.
Sumatra subduction zone
The Sumatra subduction zone is a major convergent plate boundary off the western coast of Sumatra where intense seismic and volcanic activity occurs, including some of the world’s largest recorded earthquakes and tsunamis.
- 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_69e11e59db848190b4272ecd2b690ffd |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15f780fb88190836408c6de3d3966 |
completed | April 29, 2026, 1:31 a.m. |
Created at: April 16, 2026, 8:52 p.m.