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: Boiling water can cause burns. 
Sentence2: heating water can cause burns.
answer:
water


question:
Sentence1: sharpening an object causes that object to change shape. 
Sentence2: sharpening a knife causes it to change shape.
answer:
causes


question:
Sentence1: Inheritance patterns The commonest inheritance pattern is autosomal dominant. 
Sentence2: Pedigrees are useful tools for studying autosomal dominant.
answer:

autosomal