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: Water is essential for all life on Earth. 
Sentence2: H2O is needed for all life on Eartth.
[EX A]: Earth

[EX Q]: Sentence1: Damage is intensified by moisture stress during drought. 
Sentence2: low amounts of rainfall intensify damage during drought.
[EX A]: Damage

[EX Q]: Sentence1: Cytoplasm refers to all of the cellular material inside the plasma membrane. 
Sentence2: Proteins are produced in the cytoplasm of cells.
[EX A]:
Cytoplasm