instruction:
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.
question:
Sentence1: Centrioles come in pairs. 
Sentence2: Something that comes in pairs are organelles involved in cell division.
answer:
come


question:
Sentence1: Runoff water is wasted water. 
Sentence2: Streams may start with wasted water.
answer:
wasted


question:
Sentence1: On match easily lights any fire. 
Sentence2: matches convert chemical energy into light and heat energy.
answer:

match