Triple

T21838017
Position Surface form Disambiguated ID Type / Status
Subject Instituto Geofísico de la Escuela Politécnica Nacional E539171 entity
Predicate monitors P752 FINISHED
Object Sierra Negra volcano — NE NERFINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Sierra Negra volcano | Statement: [Instituto Geofísico de la Escuela Politécnica Nacional, monitors, Sierra Negra volcano]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sierra Negra volcano
Context triple: [Instituto Geofísico de la Escuela Politécnica Nacional, monitors, Sierra Negra volcano]
  • A. Sierra Negra Volcano chosen
    Sierra Negra Volcano is a massive active shield volcano in the Galápagos Islands, noted for its enormous caldera and frequent eruptions.
  • B. Sierra Negra volcanic complex
    The Sierra Negra volcanic complex is a large volcanic massif in central Mexico that includes the high peak of Sierra Negra in Puebla and hosts major astronomical observatories on its slopes.
  • C. Cerro Negro
    Cerro Negro is an active cinder cone volcano in western Nicaragua, known for its frequent eruptions and for being a popular site for volcano boarding.
  • D. San Pablo volcano
    San Pablo volcano is a stratovolcano in northern Chile’s Andes, known for its high elevation and proximity to the more prominent San Pedro volcano.
  • E. Ceboruco volcano
    Ceboruco volcano is an active stratovolcano in the Mexican state of Nayarit, known for its historical eruptions and prominent lava domes.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0c475cda88190987d08f23caebdc1 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f0a7a9a36881909eb917f12d061ba9 completed April 28, 2026, 12:27 p.m.
Created at: April 16, 2026, 6:55 p.m.