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: Plants live just about everywhere on Earth. 
Sentence2: epiphytes live everywhere on earth.
everywhere

Sentence1: Nitrogen is found in proteins, nucleic acids, and chlorophyll. 
Sentence2: Lawns eat nitrogen.
Nitrogen

Sentence1: Light seems to travel in rays or beams. 
Sentence2: a laser is used for producing rays or beams.

beams