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: Nonmetal elements are far fewer in number. 
Sentence2: There are 17 nonmetals on the periodic table.
answer:
Nonmetal


question:
Sentence1: nectar is used for attracting pollinators by plants. 
Sentence2: butterflies pollinate plants.
answer:
plants


question:
Sentence1: An isotope capable of undergoing fission is called a fissile isotope . 
Sentence2: fissile isotopes are capable of dividing into two parts.
answer:

capable