Triple

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).

Phrase: Keck II telescope | Statement: [NIRC2 camera, usedOnTelescope, Keck II telescope]

Target entity: Keck II telescope
Context triple: [NIRC2 camera, usedOnTelescope, Keck II telescope]

• A. W. M. Keck Observatory
  W. M. Keck Observatory is a world-leading astronomical research facility in Hawaii that operates two of the largest optical and infrared telescopes on Earth.
• B. Gemini North Observatory
  Gemini North Observatory is a premier 8.1-meter optical/infrared telescope facility located on Maunakea in Hawaii, forming one half of the international Gemini Observatory.
• C. Pan-STARRS 1 telescope
  The Pan-STARRS 1 telescope is a wide-field survey instrument located at Haleakalā Observatory in Hawaii, designed to systematically scan the sky for astronomical objects such as asteroids, comets, variable stars, and distant galaxies.
• D. Magellan Clay Telescope
  The Magellan Clay Telescope is one of the twin 6.5-meter Magellan telescopes at Las Campanas Observatory in Chile, used for cutting-edge optical and infrared astronomical research.
• E. Gemini South Observatory
  Gemini South Observatory is a major 8.1-meter optical and infrared telescope facility located on Cerro Pachón in Chile, forming the southern half of the international Gemini Observatory.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Keck II telescope
Target entity description: The Keck II telescope is one of the twin 10-meter Keck Observatory telescopes on Mauna Kea, Hawaii, renowned for its advanced adaptive optics and cutting-edge astronomical observations.

• A. W. M. Keck Observatory chosen
  W. M. Keck Observatory is a world-leading astronomical research facility in Hawaii that operates two of the largest optical and infrared telescopes on Earth.
• B. Gemini North Observatory
  Gemini North Observatory is a premier 8.1-meter optical/infrared telescope facility located on Maunakea in Hawaii, forming one half of the international Gemini Observatory.
• C. Pan-STARRS 1 telescope
  The Pan-STARRS 1 telescope is a wide-field survey instrument located at Haleakalā Observatory in Hawaii, designed to systematically scan the sky for astronomical objects such as asteroids, comets, variable stars, and distant galaxies.
• D. Magellan Clay Telescope
  The Magellan Clay Telescope is one of the twin 6.5-meter Magellan telescopes at Las Campanas Observatory in Chile, used for cutting-edge optical and infrared astronomical research.
• E. Gemini South Observatory
  Gemini South Observatory is a major 8.1-meter optical and infrared telescope facility located on Cerro Pachón in Chile, forming the southern half of the international Gemini Observatory.
• F. None of above.