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: fossils are formed when layers of sediment cover the remains of organisms over time. 
Sentence2: If death occurs in a hospital, the remains are moved to the hospital morgue for the 24 hour period.

remains