Triple

T6756631
Position Surface form Disambiguated ID Type / Status
Subject Ciudad Universitaria E154476 entity
Predicate contains P35 FINISHED
Object Institute of Astronomy (UNAM) E197312 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: Institute of Astronomy (UNAM) | Statement: [Ciudad Universitaria, contains, Institute of Astronomy (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: Institute of Astronomy (UNAM)
Context triple: [Ciudad Universitaria, contains, Institute of Astronomy (UNAM)]
  • A. Instituto de Astronomía, UNAM chosen
    The Instituto de Astronomía of the National Autonomous University of Mexico (UNAM) is a leading Mexican research institute dedicated to astronomical observation, theory, and education.
  • B. National Astronomical Observatory (Mexico)
    The National Astronomical Observatory of Mexico is a major optical and infrared observatory located in the Sierra de San Pedro Mártir mountains of Baja California, known for its high-altitude, dark-sky conditions and its role in Mexican astronomical research.
  • C. Observatorio Astronómico de La Plata
    The Observatorio Astronómico de La Plata is a historic Argentine astronomical observatory and research institution located in the city of La Plata.
  • D. Instituto de Astrofísica de Canarias
    The Instituto de Astrofísica de Canarias is a leading Spanish research institute specializing in astrophysics and managing major astronomical observatories in the Canary Islands.
  • E. Observatorio Astronómico Nacional
    Observatorio Astronómico Nacional is Mexico’s principal national institution for astronomical research and observation, operating major observatories and supporting the country’s astrophysical studies.
  • 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_69c6880fd5808190be684854081e27dd elicitation completed
NER batch_69c6d1f5ab0881908619b835b9f068d4 ner completed
NED1 batch_69c712aa0b148190955c58af69849cc4 ned_source_triple completed
Created at: March 27, 2026, 2:11 p.m.