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: For instance, glucose is a sugar. 
Sentence2: insulin helps cells take up sugar from the blood.
answer:
sugar


question:
Sentence1: a stopwatch is used to measure time. 
Sentence2: Time can be measured with a clock or watch.
answer:
measure


question:
Sentence1: Oncogenes promote the division of cells with damaged DNA. 
Sentence2: Oncogenes are quaternary messengers .
answer:

Oncogenes