Triple

T16793030
Position Surface form Disambiguated ID Type / Status
Subject Turrialba Volcano National Park E408159 entity
Predicate hasMainFeature P642 FINISHED
Object Turrialba Volcano 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: Turrialba Volcano | Statement: [Turrialba Volcano National Park, hasMainFeature, Turrialba Volcano]

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: Turrialba Volcano
Context triple: [Turrialba Volcano National Park, hasMainFeature, Turrialba Volcano]
  • A. Turrialba chosen
    Turrialba is an active stratovolcano in central Costa Rica known for its frequent eruptions and significant gas and ash emissions.
  • B. Masaya Volcano
    Masaya Volcano is an active stratovolcano in western Nicaragua known for its persistent lava lake and easily accessible crater within Masaya Volcano National Park.
  • C. Orosí Volcano
    Orosí Volcano is a dormant stratovolcano in northwestern Costa Rica, known for its forested slopes, rich biodiversity, and location near the Nicaraguan border.
  • D. Mombacho Volcano
    Mombacho Volcano is a dormant stratovolcano in southwestern Nicaragua known for its cloud forests, rich biodiversity, and panoramic views over Lake Nicaragua and the city of Granada.
  • E. San Salvador Volcano
    San Salvador Volcano is a prominent stratovolcano in El Salvador that looms over the capital city and is known for its scenic crater and history of eruptions.
  • 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_69d88393905081908d00a86b99996ac8 elicitation completed
NER batch_69e3b2a7817c8190a53d0cfb5ef66a71 ner completed
Created at: April 10, 2026, 5:22 a.m.