Triple

T7459183
Position Surface form Disambiguated ID Type / Status
Subject Chajnantor Plateau E176200 entity
Predicate hasObservatory P105 FINISHED
Object NANTEN2 telescope
The NANTEN2 telescope is a submillimeter radio telescope in the Chilean Andes used primarily for mapping molecular gas and studying star formation in the Milky Way and nearby galaxies.
 E665892 NE FINISHED

Disambiguation candidates (2 decisions)

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: NANTEN2 telescope
Context triple: [Chajnantor Plateau, hasObservatory, NANTEN2 telescope]
  • A. NTT 3.58 m Telescope
    The NTT 3.58 m Telescope is a pioneering European Southern Observatory instrument at La Silla that introduced active optics technology for high-precision astronomical observations.
  • B. Subaru Telescope
    The Subaru Telescope is an 8.2-meter optical-infrared reflecting telescope operated by Japan’s National Astronomical Observatory, renowned for wide-field deep-sky observations.
  • C. NAOJ
    NAOJ (National Astronomical Observatory of Japan) is Japan’s leading national research institute for astronomy, operating major observatories and contributing to international projects in ground-based and space-based astronomy.
  • D. 20 Meter Telescope
    The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
  • E. 43 Meter Telescope
    The 43 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory in West Virginia used for astronomical and atmospheric research.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: NANTEN2 telescope
Target entity description: The NANTEN2 telescope is a submillimeter radio telescope in the Chilean Andes used primarily for mapping molecular gas and studying star formation in the Milky Way and nearby galaxies.
  • A. NTT 3.58 m Telescope
    The NTT 3.58 m Telescope is a pioneering European Southern Observatory instrument at La Silla that introduced active optics technology for high-precision astronomical observations.
  • B. Subaru Telescope
    The Subaru Telescope is an 8.2-meter optical-infrared reflecting telescope operated by Japan’s National Astronomical Observatory, renowned for wide-field deep-sky observations.
  • C. NAOJ
    NAOJ (National Astronomical Observatory of Japan) is Japan’s leading national research institute for astronomy, operating major observatories and contributing to international projects in ground-based and space-based astronomy.
  • D. 20 Meter Telescope
    The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
  • E. 43 Meter Telescope
    The 43 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory in West Virginia used for astronomical and atmospheric research.
  • F. None of above. chosen

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c69f21632481908bf83f6c6da897e3 elicitation completed
NER batch_69c6f3d332d08190a05c92a00ed09ac6 ner completed
NED1 batch_69c827c73ce081909e31e272c8a752b6 ned_source_triple completed
NED2 batch_69c82c2437d08190a1b4cf44cd51df03 ned_description completed
NEDg batch_69c82bd3fe8c819098afb0d51e69383b nedg completed
Created at: March 27, 2026, 3:37 p.m.