Triple

T5685107
Position Surface form Disambiguated ID Type / Status
Subject San José de la Mariquina E125291 entity
Predicate nearbyCity P350 FINISHED
Object Lanco E106062 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: Lanco | Statement: [San José de la Mariquina, nearbyCity, Lanco]

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: Lanco
Context triple: [San José de la Mariquina, nearbyCity, Lanco]
  • A. Lanco chosen
    Lanco is a small Chilean city located in the Los Ríos Region, known primarily as an agricultural and service center for the surrounding rural area.
  • B. Antofagasta plc
    Antofagasta plc is a major Chilean-based mining company primarily focused on copper production, with operations and projects in Chile and other countries.
  • C. Codelco
    Codelco is Chile’s state-owned copper mining company and one of the world’s largest producers of copper.
  • D. Costanera Norte S.A.
    Costanera Norte S.A. is a Chilean concessionaire company responsible for operating and maintaining the Costanera Norte urban highway system in Santiago.
  • E. Gaviota S.A.
    Gaviota S.A. is a major Cuban tourism and hotel management company closely tied to the country’s military-controlled business conglomerate.
  • 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_69c0082a884c8190a79001bae658941f elicitation completed
NER batch_69c023ba52b48190b94f8a3ecff61eb4 ner completed
NED1 batch_69c05a3d2b348190b44a067f485bca70 ned_source_triple completed
Created at: March 22, 2026, 3:44 p.m.