input: Background: Tesla served as a vice president of the American Institute of Electrical Engineers, the forerunner (along with the Institute of Radio Engineers) of the modern-day IEEE, from 1892 to 1894.
  Question: When did Tesla stop serving as the vice president of American Institute of Electrical Engineers?
  Answer:<extra_id_0>.
output: <extra_id_0> 1894<extra_id_1>