Triple
T5879401
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Marmaray rail tunnel |
E130705
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object | Marmara Sea |
E23262
|
NE FINISHED |
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: Marmara Sea | Statement: [Marmaray rail tunnel, namedAfter, Marmara Sea]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Marmara Sea Context triple: [Marmaray rail tunnel, namedAfter, Marmara Sea]
-
A.
Sea of Marmara
chosen
The Sea of Marmara is an inland sea in Turkey that separates the country's European and Asian parts and links the Black Sea to the Aegean and Mediterranean via the Bosporus and Dardanelles straits.
-
B.
Gulf of Antalya
The Gulf of Antalya is a large inlet of the Mediterranean Sea along Turkey’s southern coast, known for its warm waters, beaches, and role as a major hub of tourism around the city of Antalya.
-
C.
Gulf of Izmir
The Gulf of Izmir is a large Aegean Sea inlet on Turkey’s western coast that forms the natural harbor and maritime heart of the city of Izmir.
-
D.
Thracian Sea
The Thracian Sea is the northernmost part of the Aegean Sea, located between northeastern Greece and northwestern Turkey and known for its historical significance in ancient Thrace.
-
E.
Levantine Sea
The Levantine Sea is the easternmost part of the Mediterranean Sea, bordering countries such as Turkey, Syria, Lebanon, Israel, Cyprus, and Egypt.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c0085523688190bfd487479ce819e6 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c03633f0d88190b0ecf595cb28b783 |
completed | March 22, 2026, 6:34 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c11cbc676c8190bdac874391a608e8 |
completed | March 23, 2026, 10:58 a.m. |
Created at: March 22, 2026, 3:57 p.m.