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: Sunglasses help protect the eyes from glare off the river surfaces. 
Sentence2: Sunglasses can protect against looking at bright objects, like glare off the river surfaces.

Sunglasses