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: Organic Matter Organic matter is the varied array of carbon-containing compounds in the soil. 
Sentence2: Decomposition increases the amount of carbon-containing compounds in the soil.

compounds