Input: Identify the most salient words:

soldiers in vehicles protecting the boundaries of the airport .

Output: airport
protect
soldier

Input: Identify the most salient words:

A train rounds the corner as it comes down the railroad tracks.

Output: come
corner
track

Input: Identify the most salient words:

flowers blooming in the park above the waterfall

Output: flower
park
waterfall

Input: Identify the most salient words:

actor as tv character wearing a black beaded evening gown with sheer bodice

Output:
bead
evening
gown
wear