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: Ribosomes are small organelles where proteins are made. 
Sentence2: Ribosomes are assembled inside the nucleus.
[A]: Ribosomes


[Q]: Sentence1: healing requires rest. 
Sentence2: healing requires time.
[A]: healing


[Q]: Sentence1: Blood is composed of plasma and formed elements. 
Sentence2: plasma and formed elements is a fluid connective tissue.
[A]:
elements