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: Combustion generates toxic fumes. 
Sentence2: High temperatures can cause toxic fumes.
answer:
fumes


question:
Sentence1: Passive immunity lasts only as long as the antibodies survive in body fluids. 
Sentence2: A pregnant woman will pass antibodies to the fetus.
answer:
antibodies


question:
Sentence1: Sweats Sweats are products that cause moisture accumulation on the skin. 
Sentence2: When the body is hot, moisture accumulates on the skin.
answer:

accumulation