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: crossing two living things with recessive traits causes their offspring to have that recessive trait. 
Sentence2: Some characteristics are recessive, for example blue eyes.

recessive