Q: 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.
Sentence1: sound can be used for communication by animals. 
Sentence2: For mating, communication is between individuals of the same organism.
A:
communication
Q: 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.
Sentence1: sound can be used for communication by animals. 
Sentence2: For mating, communication is between individuals of the same organism.
A:
user
communication
assistant
Q: 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.
Sentence1: sound can be used for communication by animals. 
Sentence2: For mating, communication is between individuals of the same organism.
A:
communication