Triple

T10000487
Position Surface form Disambiguated ID Type / Status
Subject Instituto de Astronomía, UNAM E197312 entity
Predicate campus P269 FINISHED
Object Ciudad Universitaria, UNAM E154476 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: Ciudad Universitaria, UNAM | Statement: [Instituto de Astronomía, UNAM, campus, Ciudad Universitaria, UNAM]

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: Ciudad Universitaria, UNAM
Context triple: [Instituto de Astronomía, UNAM, campus, Ciudad Universitaria, UNAM]
  • A. Ciudad Universitaria campus
    Ciudad Universitaria campus is a major university district in Madrid that hosts several higher education institutions and faculties, including those of the Complutense University of Madrid.
  • B. Campus Ciudad de México
    Campus Ciudad de México is the Mexico City campus of Tecnológico de Monterrey, a major private university known for its strong programs in engineering, business, and innovation.
  • C. Universidad Nacional Autónoma de México (main campus vicinity)
    Universidad Nacional Autónoma de México’s main campus vicinity is a vast university complex in southern Mexico City renowned for its modernist architecture, extensive cultural and research facilities, and status as a UNESCO World Heritage Site.
  • D. Ciudad Universitaria chosen
    Ciudad Universitaria is the main campus of the National Autonomous University of Mexico (UNAM) in Mexico City, renowned for its modernist architecture and UNESCO World Heritage status.
  • E. Ciudad Universitaria
    Ciudad Universitaria is the main riverside campus complex of the University of Buenos Aires, housing several of its largest faculties and research institutes.
  • 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_69ca82f3b61c81908ecc2c1c96dbc2e4 elicitation completed
NER batch_69cdcc8f50888190b2f1c5240cb58e4f ner completed
NED1 batch_69d25854c524819081315b1a8faf335e ned_source_triple completed
Created at: March 30, 2026, 8:51 p.m.