Input: Identify the most salient words:

i like where this trail passes through the trees

Output: pass
trail
tree

Input: Identify the most salient words:

the cruise ship entering harbour on a winter morning

Output: harbour
morning
ship

Input: Identify the most salient words:

invitation to a book themed bridal shower

Output: invitation
shower
theme

Input: Identify the most salient words:

A wide sidewalk keeps the pedestrians safe from the traffic.

Output:
pedestrian
sidewalk
traffic