Triple

T18346928
Position Surface form Disambiguated ID Type / Status
Subject Faculty of Chemical Sciences, University of Concepción E439564 entity
Predicate locatedIn P40 FINISHED
Object Biobío Region — NE NERFINISHED

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: Biobío Region | Statement: [Faculty of Chemical Sciences, University of Concepción, locatedIn, Biobío Region]

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: Biobío Region
Context triple: [Faculty of Chemical Sciences, University of Concepción, locatedIn, Biobío Region]
  • A. Biobío Region chosen
    The Biobío Region is a central-southern administrative region of Chile known for its major industrial centers, coastal cities, and role as a key hub between the country's north and south.
  • B. La Araucanía Region
    La Araucanía Region is an administrative region in southern Chile known for its significant Mapuche population, temperate forests, and agricultural economy.
  • C. Biobío Province
    Biobío Province is an administrative division in central Chile known for its mix of industrial cities, agricultural areas, and its role as part of the historically significant Biobío River basin.
  • D. Aysén Region
    The Aysén Region is a sparsely populated, fjord-filled and mountainous administrative region in southern Chile known for its remote wilderness and Patagonian landscapes.
  • E. Coquimbo Region
    Coquimbo Region is a region in northern Chile known for its clear skies, astronomical observatories, and coastal and semi-arid landscapes.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8b9175fec8190af865699b4e64d8c elicitation completed
NER batch_69e514f4740c8190b70ba48a4232953e ner completed
Created at: April 10, 2026, 10:37 a.m.