Bolshoi Teleskop Azimutalnyi

Target entity: Bolshoi Teleskop Azimutalnyi
Context triple: [BTA-6 telescope, hasAlternativeName, Bolshoi Teleskop Azimutalnyi]

• A. Otto Struve Telescope
  The Otto Struve Telescope is a historic 2.1-meter reflecting telescope at McDonald Observatory in Texas, notable for being one of the largest telescopes in the world when it began operation in the late 1930s.
• B. Evpatoria RT-70 radio telescope
  The Evpatoria RT-70 radio telescope is a large, 70-meter Soviet-era deep-space communication and radar facility in Crimea used for planetary radar studies and interstellar message transmissions.
• C. Warsaw Telescope
  The Warsaw Telescope is a 1.3-meter optical telescope at Las Campanas Observatory in Chile, widely used for large-scale astronomical surveys such as the OGLE project.
• D. 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.
• E. Maksutov telescope
  A Maksutov telescope is a compact catadioptric reflecting telescope that uses a meniscus corrector lens to deliver sharp, well-corrected images with relatively simple alignment and maintenance.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Bolshoi Teleskop Azimutalnyi
Target entity description: Bolshoi Teleskop Azimutalnyi is a 6-meter-class optical reflecting telescope in the North Caucasus of Russia that was once among the largest telescopes in the world and remains a major facility for astronomical research.

• A. Otto Struve Telescope
  The Otto Struve Telescope is a historic 2.1-meter reflecting telescope at McDonald Observatory in Texas, notable for being one of the largest telescopes in the world when it began operation in the late 1930s.
• B. Evpatoria RT-70 radio telescope
  The Evpatoria RT-70 radio telescope is a large, 70-meter Soviet-era deep-space communication and radar facility in Crimea used for planetary radar studies and interstellar message transmissions.
• C. Warsaw Telescope
  The Warsaw Telescope is a 1.3-meter optical telescope at Las Campanas Observatory in Chile, widely used for large-scale astronomical surveys such as the OGLE project.
• D. 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.
• E. Maksutov telescope
  A Maksutov telescope is a compact catadioptric reflecting telescope that uses a meniscus corrector lens to deliver sharp, well-corrected images with relatively simple alignment and maintenance.
• F. None of above. chosen