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: friction is used for stopping a vehicle by brakes.
Sentence2: friction is used for stopping a car by brakes.
answer:
brakes

question:
Sentence1: Basically the process is pretty simple.
Sentence2: All cells share some of the same structures and simple processes.
answer:
process

question:
Sentence1: Introduction to the Weather Introduction to Weather Meteorology is the study of weather.
Sentence2: predicting weather requires meteorology.
answer:
Meteorology