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: Marine life refers to the species of animals, plants, and other organisms that live in the ocean. 
Sentence2: Animals and plants that live in the ocean live mainly in shallow coastal waters.

ocean