Triple

T13818536
Position Surface form Disambiguated ID Type / Status
Subject Kopet Dag E332078 entity
Predicate riverSourceRegion P38420 FINISHED
Object Atrek River basin E106175 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: Atrek River basin | Statement: [Kopet Dag, riverSourceRegion, Atrek River 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: Atrek River basin
Context triple: [Kopet Dag, riverSourceRegion, Atrek River basin]
  • A. Atrek River chosen
    The Atrek River is a transboundary river in northeastern Iran and southern Turkmenistan that flows westward along their border before emptying into the southeastern Caspian Sea.
  • B. Molopo River basin
    The Molopo River basin is a semi-arid drainage region in southern Africa that collects runoff from parts of Botswana, South Africa, and Namibia, feeding the intermittent Molopo River system.
  • C. Berg River basin
    The Berg River basin is a river catchment area in South Africa’s Western Cape that drains the Berg River and its tributaries through key agricultural and urban regions before reaching the Atlantic Ocean.
  • D. Dranse River basin
    The Dranse River basin is a mountainous watershed in the French Alps that drains the Dranse and its tributaries into Lake Geneva, encompassing diverse alpine landscapes and communities.
  • E. Rega River basin
    The Rega River basin is the drainage area of the Rega River in northwestern Poland, encompassing the river’s tributaries, surrounding landscapes, and towns such as Schievelbein (Świdwin).
  • 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_69d81c59f8808190a851bc56afdc55e9 elicitation completed
NER batch_69de0281bb988190803ee195f430b9c8 ner completed
NED1 batch_69f7c0e966c48190abe109d44300014a ned_source_triple completed
Created at: April 9, 2026, 10:12 p.m.