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.

[EX Q]: Sentence1: Ozone depletion results in higher levels of UV radiation reaching Earth. 
Sentence2: less ozone means more ultraviolet light.
[EX A]: Ozone

[EX Q]: Sentence1: Mad Cow disease is a concern. 
Sentence2: pathogens can cause Mad Cow.
[EX A]: Cow

[EX Q]: Sentence1: Electrical exposure causing death is referred to as electrocution. 
Sentence2: electrical exposure can can cause harm to an organism.
[EX A]:
Electrical