Triple

T7797521
Position Surface form Disambiguated ID Type / Status
Subject Buotama River E180336 entity
Predicate riverSystem P1009 FINISHED
Object Lena River basin E17170 NE FINISHED

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: Lena River basin
Context triple: [Buotama River, riverSystem, Lena River basin]
  • A. Kolyma River basin
    The Kolyma River basin is a vast, sparsely populated watershed in northeastern Siberia that drains into the Arctic Ocean and is known for its extreme cold, permafrost landscapes, and historical association with Soviet-era labor camps.
  • B. Moskva River basin
    The Moskva River basin is the extensive drainage area in western Russia that collects the waters of the Moskva River and its tributaries, including the Pakhra River, and encompasses much of the Moscow region.
  • C. Lena River chosen
    The Lena River is one of the longest rivers in the world, flowing through Siberia in northeastern Russia to the Arctic Ocean.
  • D. Taimyr River basin
    The Taimyr River basin is a remote Arctic watershed in northern Siberia that drains the Taimyr Peninsula into the Arctic Ocean and supports tundra ecosystems and permafrost landscapes.
  • E. Bolshaya Kaksha River
    The Bolshaya Kaksha River is a lesser-known Russian watercourse that serves as a tributary within the Vetluga River basin.
  • 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_69ca827d22208190b4dc5aa680edcf5d elicitation completed
NER batch_69cae982c3b48190a35afe655fb20d55 ner completed
NED1 batch_69cc932b974081908d2cb160a670eb01 ned_source_triple completed
Created at: March 30, 2026, 4:32 p.m.