In this task, you are given a question. You have to answer the question based on your information.

Input: Consider Input: In what year was the physicist that used electrostatic levitation in his oil drop experiment born?

Output: 1868


Input: Consider Input: What is the nationality of the author of Hero and Leander?

Output: English


Input: Consider Input: Is Zhangye or Fengcheng, Jiangxi located year Inner Mongolia?
Output: Zhangye