Triple

Target class: public clock
Context triple: [Eastgate Clock, instanceOf, public clock]

• A. clock mechanism
  A clock mechanism is the internal system of gears, springs, and regulators that converts stored or supplied energy into the precise, periodic movement of hands or indicators to measure and display time.
• B. atomic clock
  An atomic clock is an extremely precise timekeeping device that measures time based on the natural vibration frequencies of atoms, typically cesium or rubidium.
• C. turret clock chosen
  A turret clock is a large mechanical timekeeping device mounted in a tower or high structure, designed to drive external clock faces and often strike bells to indicate the time to a surrounding community.
• D. timekeeping device
  A timekeeping device is an instrument designed to measure, track, and display the passage of time with a certain degree of accuracy.
• E. sundial
  A sundial is a timekeeping device that uses the position of the sun’s shadow cast by a fixed gnomon onto a marked surface to indicate the time of day.
• F. None of above.