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: With a spatula, fold in flour mixture. 
Sentence2: a sifter is used for separating flour.
answer:
flour


question:
Sentence1: wiring requires an electrical conductor. 
Sentence2: Gold is an excellent conductor of electricity.
answer:
conductor


question:
Sentence1: a generator converts kinetic energy into electrical energy. 
Sentence2: Generators convert kinetic energy into a powerful energy source.
answer:

converts