Input: Identify the most salient words:

car of president of politician arriving .

Output: car
politician
president

Input: Identify the most salient words:

religious leader celebrating mass at chapel .

Output: celebrate
leader
mass

Input: Identify the most salient words:

Several cows graze on grass on a hill in the forest.

Output: cow
forest
grass
graze

Input: Identify the most salient words:

young woman practicing yoga on a floating platform in water on the lake in early morning sun light .

Output:
float
lake
platform
water
yoga