Triple
T19364611
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port of Alexandroupoli |
E484368
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Black Sea–Eastern Mediterranean corridor |
—
|
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: Black Sea–Eastern Mediterranean corridor | Statement: [Port of Alexandroupoli, regionServed, Black Sea–Eastern Mediterranean corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Black Sea–Eastern Mediterranean corridor Context triple: [Port of Alexandroupoli, regionServed, Black Sea–Eastern Mediterranean corridor]
-
A.
Turkish Straits system
The Turkish Straits system is the strategic waterway complex in northwestern Turkey that connects the Black Sea to the Aegean and Mediterranean Seas via the Bosporus, Sea of Marmara, and Dardanelles.
-
B.
Atlantic–Mediterranean corridor
The Atlantic–Mediterranean corridor is a major trans-European transport route linking Spain’s Atlantic coast with the Mediterranean region to facilitate freight and passenger movement.
-
C.
Eastern Bosphorus Strait
The Eastern Bosphorus Strait is a narrow sea channel near Vladivostok in Russia that separates the mainland from Russky Island and connects the Amur Bay with the Ussuri Bay in the Sea of Japan.
-
D.
Black Sea region
The Black Sea region is a transnational area encompassing the countries surrounding the Black Sea, notable for its strategic geopolitical position, maritime trade routes, and regional economic and energy cooperation.
-
E.
Berbera Corridor
The Berbera Corridor is a key trade and transport route linking the Port of Berbera in Somaliland to inland markets in Ethiopia and the wider Horn of Africa.
- 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: Black Sea–Eastern Mediterranean corridor Target entity description: The Black Sea–Eastern Mediterranean corridor is a strategic maritime and transport route linking ports and trade networks between the Black Sea region and the Eastern Mediterranean basin.
-
A.
Turkish Straits system
The Turkish Straits system is the strategic waterway complex in northwestern Turkey that connects the Black Sea to the Aegean and Mediterranean Seas via the Bosporus, Sea of Marmara, and Dardanelles.
-
B.
Atlantic–Mediterranean corridor
The Atlantic–Mediterranean corridor is a major trans-European transport route linking Spain’s Atlantic coast with the Mediterranean region to facilitate freight and passenger movement.
-
C.
Eastern Bosphorus Strait
The Eastern Bosphorus Strait is a narrow sea channel near Vladivostok in Russia that separates the mainland from Russky Island and connects the Amur Bay with the Ussuri Bay in the Sea of Japan.
-
D.
Black Sea region
The Black Sea region is a transnational area encompassing the countries surrounding the Black Sea, notable for its strategic geopolitical position, maritime trade routes, and regional economic and energy cooperation.
-
E.
Berbera Corridor
The Berbera Corridor is a key trade and transport route linking the Port of Berbera in Somaliland to inland markets in Ethiopia and the wider Horn of Africa.
- F. None of above. chosen
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_69d8e8d305088190ad13571532aa454c |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e619a9ac68819082cf9deadf526156 |
completed | April 20, 2026, 12:18 p.m. |
Created at: April 10, 2026, 1:35 p.m.