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: Anglers catch a wide variety of delicious fish and many eat the fish they catch. 
Sentence2: a beak is used for eating fish by some birds.

eat