Input: Identify the most salient words:

aircraft type arrested landing on an aircraft carrier

Output: arrest
carrier
landing

Input: Identify the most salient words:

An elephant is roaming freely in his enclosure.

Output: elephant
enclosure
roam

Input: Identify the most salient words:

high quality map of administrative division is a department with borders of the municipalities

Output: department
division
map

Input: Identify the most salient words:

stained glass of life in part depicting his service .

Output:
depict
glass
life
stain