Triple

T12808374
Position Surface form Disambiguated ID Type / Status
Subject Lago Bertrand E306202 entity
Predicate hasOutflow P967 FINISHED
Object Baker River E61863 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: Baker River | Statement: [Lago Bertrand, hasOutflow, Baker River]

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: Baker River
Context triple: [Lago Bertrand, hasOutflow, Baker River]
  • A. Baker River chosen
    The Baker River is one of the largest and most powerful rivers in Chilean Patagonia, renowned for its turquoise waters, remote wilderness surroundings, and significance for both hydropower debates and adventure tourism.
  • B. Baker River
    Baker River is a tributary of the Pemigewasset River in central New Hampshire, flowing through towns such as Plymouth and serving as a scenic waterway for recreation and local wildlife.
  • C. Baker River
    Baker River is a glacially fed river in northwestern Washington State known for its hydroelectric dams and as a major tributary within the Skagit River watershed.
  • D. Belbek River
    The Belbek River is a watercourse in southwestern Crimea that flows from the Crimean Mountains toward the Black Sea, passing through scenic valleys and gorges.
  • E. Barren River
    Barren River is a waterway in south-central Kentucky that flows through the city of Bowling Green and serves as a significant regional tributary of the Green River.
  • 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_69d7bdf46c448190b1faa55aaacb6317 elicitation completed
NER batch_69d96e808130819080f404b3a7462c2e ner completed
NED1 batch_69fd4c1ee7048190b2571364b25bd49d ned_source_triple completed
Created at: April 9, 2026, 5:31 p.m.