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: Excretion is the process of removing wastes and excess water from the body. 
Sentence2: parasites remove waste from their bodies.
answer:
wastes


question:
Sentence1: Weather Clear weather usually means good visibility. 
Sentence2: High pressure systems can cause good visibility.
answer:
good


question:
Sentence1: if a plant requires less water then that plant will survive in a drought. 
Sentence2: Floods result from an overabundance of rainfall, droughts from a lack of rainfall.
answer:

drought