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: Blood pH may become unbalanced if the rate of breathing is too fast or too slow. 
Sentence2: Slow and fast respirations or long periods without a breath are common in the dying child.

breathing