Triple

T20325356
Position Surface form Disambiguated ID Type / Status
Subject Katanga Province E492318 entity
Predicate subdividedInto P747 FINISHED
Object Lualaba Province — 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: Lualaba Province | Statement: [Katanga Province, subdividedInto, Lualaba Province]

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: Lualaba Province
Context triple: [Katanga Province, subdividedInto, Lualaba Province]
  • A. Lualaba Province chosen
    Lualaba Province is an administrative region in the southeastern Democratic Republic of the Congo known for its rich mineral resources and strategic location along the upper Congo River basin.
  • B. Kongo Central Province
    Kongo Central Province is a coastal region in western Democratic Republic of the Congo known for its Atlantic shoreline, key ports, and role as a major gateway for the country’s maritime trade.
  • C. Kasaï-Central Province
    Kasaï-Central Province is an inland administrative province in the south-central part of the Democratic Republic of the Congo, known for its predominantly Luba population and its role in the country’s diamond- and agriculture-producing Kasai region.
  • D. Haut-Katanga Province
    Haut-Katanga Province is a mineral-rich region in southeastern Democratic Republic of the Congo known for its major copper and cobalt mining activities.
  • E. Bas-Uélé Province
    Bas-Uélé Province is a sparsely populated, forested province in the northern Democratic Republic of the Congo, bordering the Central African Republic and known for its remote rural communities and biodiversity.
  • 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_69e0b4a0134081909113563e1c3ba68a elicitation completed
NER batch_69e6778f20288190b1862d6be61bfb67 ner completed
Created at: April 16, 2026, 11:21 a.m.