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

SOLUTION: process

PROBLEM: Sentence1: exercise increases a body 's strength. 
Sentence2: Exercise is more than running and lifting.

SOLUTION: exercise

PROBLEM: Sentence1: Flowers produce spores that develop into gametophytes. 
Sentence2: All gametophytes are haploid.

SOLUTION:
gametophytes