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.
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Question: Sentence1: Viruses contain DNA but not much else. 
Sentence2: viruses contain encoded information but not much else.

Answer: Viruses


Question: Sentence1: Cells are the units of function in living things. 
Sentence2: living things cannot survive without oxygen.

Answer: living


Question: Sentence1: if a living thing becomes too cold then that living thing will die. 
Sentence2: When a person stops breathing, they die.

Answer:
die