Input: Identify the most salient words:

the inside structure of a wooden covered bridge

Output: bridge
cover
structure

Input: Identify the most salient words:

A border collie is herding sheep.

Output: collie
herd
sheep

Input: Identify the most salient words:

wedding card in floral frame and text save the date

Output: card
date
save
text

Input: Identify the most salient words:

crowds celebrate as the results of the vote are announced

Output:
announce
celebrate
result