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.

[Q]: Sentence1: Cells are programmed to divide only a set number of times. 
Sentence2: Cells reproduce asexually, by dividing.
[A]: divide


[Q]: Sentence1: if humans disturb animals in a location then those animals will move to a different location. 
Sentence2: The human being is self-aware.
[A]: humans


[Q]: Sentence1: Hibernation occurs at the larval stage. 
Sentence2: Most species go through the stage where hibernation occurs after hatching.
[A]:
Hibernation