Triple

T13292218
Position Surface form Disambiguated ID Type / Status
Subject National Optical Astronomy Observatory E316585 entity
Predicate acronymExpansion P42398 FINISHED
Object National Optical Astronomy Observatory E316585 NE FINISHED

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: National Optical Astronomy Observatory
Context triple: [National Optical Astronomy Observatory, acronymExpansion, National Optical Astronomy Observatory]
  • A. National Optical Astronomy Observatory chosen
    The National Optical Astronomy Observatory was a U.S. national research center that operated major ground-based optical and infrared telescopes and facilities for the astronomical community.
  • B. Gemini Observatory
    Gemini Observatory is an international astronomical research facility operating twin 8.1-meter telescopes in Hawaii and Chile to provide comprehensive coverage of both the northern and southern skies.
  • C. University of California Observatories
    The University of California Observatories is a multi-campus research organization that manages and operates major astronomical facilities and instrumentation for the University of California system.
  • D. Cerro Tololo Inter-American Observatory
    Cerro Tololo Inter-American Observatory is a major astronomical observatory complex in northern Chile that hosts multiple world-class telescopes used for cutting-edge research on the universe.
  • E. National Radio Astronomy Observatory
    The National Radio Astronomy Observatory is a U.S. research facility that operates some of the world’s most advanced radio telescopes for studying the universe at radio wavelengths.
  • 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_69d806b349908190a9a61dd9323bf153 elicitation completed
NER batch_69d99078bcf0819083195fb556bcacb2 ner completed
NED1 batch_69f7305fd57881909c1d7f09f3c084cf ned_source_triple completed
Created at: April 9, 2026, 9:27 p.m.