Triple

T9098839
Position Surface form Disambiguated ID Type / Status
Subject Yeşilırmak River E218097 entity
Predicate drainageBasin P1559 FINISHED
Object Black Sea Basin E384987 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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 Basin | Statement: [Yeşilırmak River, drainageBasin, Black Sea Basin]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Black Sea Basin
Context triple: [Yeşilırmak River, drainageBasin, Black Sea Basin]
  • A. Black Sea
    The Black Sea is a large inland sea between Eastern Europe and Western Asia, bordered by countries such as Ukraine, Russia, Georgia, Turkey, Bulgaria, and Romania, and connected to the Mediterranean through the Bosporus and Dardanelles straits.
  • B. Black Sea drainage basin chosen
    The Black Sea drainage basin is the vast hydrological catchment area encompassing all rivers and streams that ultimately flow into the Black Sea across parts of Europe and Asia.
  • C. Black Sea and Sea of Azov
    The Black Sea and the Sea of Azov are two connected inland seas in Eastern Europe, linked by the Kerch Strait and bordered by countries including Russia and Ukraine.
  • D. Zwarte Meer
    Zwarte Meer is a shallow border lake in the Netherlands known for its rich birdlife and protected wetland habitats.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca83d9844081908e561e367fda6d45 elicitation completed
NER batch_69cc970f340881909f5551219f151acf ner completed
NED1 batch_69d0479a58c48190acd4a4af21aa01c3 ned_source_triple completed
Created at: March 30, 2026, 7:15 p.m.