Triple

T11276588
Position Surface form Disambiguated ID Type / Status
Subject Volga–Kama cascade of reservoirs E266952 entity
Predicate partOf P40 FINISHED
Object Caspian Sea drainage basin E548879 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: Caspian Sea drainage basin | Statement: [Volga–Kama cascade of reservoirs, partOf, Caspian Sea drainage basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Caspian Sea drainage basin
Context triple: [Volga–Kama cascade of reservoirs, partOf, Caspian Sea drainage basin]
  • A. Caspian Sea drainage basin chosen
    The Caspian Sea drainage basin is the vast catchment area encompassing all rivers and streams that flow into the Caspian Sea, spanning parts of Europe and Asia.
  • B. Aral Sea Basin
    The Aral Sea Basin is a large endorheic drainage region in Central Asia that historically fed the Aral Sea and encompasses major rivers, extensive irrigation networks, and arid to semi-arid landscapes across several countries.
  • C. Don–Caspian water system
    The Don–Caspian water system is a network of rivers, canals, and depressions in southern Russia that historically linked the Don River basin with the Caspian Sea.
  • D. Black Sea drainage basin
    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.
  • E. Southern Caspian
    Southern Caspian is the southernmost basin of the Caspian Sea, bordering Iran and known for its deep waters and significant ecological and economic importance.
  • 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_69d6aac8c2f48190ad0596f1f89f0470 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e966cb4c8190bc410d7e623e54db completed April 9, 2026, 6:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5258cc5208190be268ac6a82c9419 completed April 19, 2026, 6:57 p.m.
Created at: April 8, 2026, 9:31 p.m.