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: Plants are multicellular eukaryotes with cell walls made of cellulose. 
Sentence2: For example, the walls of plant cells are made in large part of starch and cellulose .

made