Input: Identify the most salient words:

drone footage flying over a calm sea

Output: fly
footage
sea

Input: Identify the most salient words:

site listing category under blue skies beyond palm trees

Output: category
list
tree

Input: Identify the most salient words:

boats in the marina on a sunny spring morning

Output: boat
marina
morning

Input: Identify the most salient words:

hundreds of organisation founder turned up at the new airport to welcome the inaugural flights

Output:
airport
flight
welcome