TASK DEFINITION: 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.
PROBLEM: Sentence1: Running water is better able to dissolve oxygen and nutrients than standing water.
Sentence2: Oxygen and nutrients dissolve easily in rivers.

SOLUTION: dissolve

PROBLEM: Sentence1: Mitosis is cell division.
Sentence2: mitosis often causes growth.

SOLUTION: Mitosis

PROBLEM: Sentence1: Crocodilian mothers provide the most parental care compared to any other reptiles.
Sentence2: Crocodilian mothers provide care to their young.

SOLUTION:
Crocodilian