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.

Q: Sentence1: Every photograph is produced by a camera. 
Sentence2: Photographers record images.

A: photograph
****
Q: Sentence1: Among families with children the average number of offspring is 1.8. 
Sentence2: information in an organism's chromosomes cause genetic traits to be passed down to that organism's children.

A: children
****
Q: Sentence1: poison causes harm to living things. 
Sentence2: Paralytic shellfish cause harm to living things.

A:
harm
****