Triple

T13656887
Position Surface form Disambiguated ID Type / Status
Subject Holocene catastrophic flooding of the Black Sea E326884 entity
Predicate hasKeyClaim P41956 FINISHED
Object Black Sea changed from a smaller freshwater or brackish lake to a larger marine sea E7745 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: Black Sea changed from a smaller freshwater or brackish lake to a larger marine sea | Statement: [Holocene catastrophic flooding of the Black Sea, hasKeyClaim, Black Sea changed from a smaller freshwater or brackish lake to a larger marine sea]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Black Sea changed from a smaller freshwater or brackish lake to a larger marine sea
Context triple: [Holocene catastrophic flooding of the Black Sea, hasKeyClaim, Black Sea changed from a smaller freshwater or brackish lake to a larger marine sea]
  • A. Black Sea near Bafra
    The Black Sea near Bafra is a coastal area along Turkey’s central Black Sea shoreline, characterized by river-influenced marine waters, sandy beaches, and nearby wetlands important for local ecology and fisheries.
  • B. 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.
  • C. Black Sea chosen
    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.
  • D. Paratethys Sea
    The Paratethys Sea was a vast, shallow inland sea that existed during the Mesozoic and early Cenozoic eras across parts of Europe and Central Asia, formed as a northern offshoot of the ancient Tethys Ocean.
  • E. Zwarte Meer
    Zwarte Meer is a shallow border lake in the Netherlands known for its rich birdlife and protected wetland habitats.
  • 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_69d8076d8270819092afc2f0e9c359a8 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbc61d56e4819084ae3c16ecdf4a05 completed April 12, 2026, 4:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69f78b03083c8190855a2a4ee44e4098 completed May 3, 2026, 5:50 p.m.
Created at: April 9, 2026, 9:52 p.m.