Definition: Generate an overlapping word between the given two sentences. When you find the overlapping words, they don't have to match exactly, e.g., "survival" and "survive" are valid overlapping words. Little words like "the" or "of" don't count! You must generate significant words which are not the stop words.
Input: Sentence1: When an object moves or vibrates, the air molecules around the object also vibrate. 
Sentence2: Blowing air into a whistle causes air to move inside the whistle.

moves