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: Minerals are chemical elements that are essential for body processes. 
Sentence2: Eggs are loaded with vitamins and minerals.

SOLUTION: Minerals

PROBLEM: Sentence1: Earthquakes are natural disasters. 
Sentence2: earthquakes can cause animals to leave an environment.

SOLUTION: Earthquakes

PROBLEM: Sentence1: Insects generally have two pairs of wings for flight. 
Sentence2: insects generally have two pairs of wings to move quickly away from predators.

SOLUTION:
pairs