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: Shrub beds and ground covers require less water and provide more variety to the landscape. 
Sentence2: Shrub beds need less water and will survive in a drought.

Shrub