Input: Identify the most salient words:

boats pass an open bridge

Output: boat
bridge
pass

Input: Identify the most salient words:

bee on a flower in summer

Output: bee
flower
summer

Input: Identify the most salient words:

a living room with a fireplace, large rug and a couch

Output: fireplace
room
rug

Input: Identify the most salient words:

getting served drinks and snacks in the ferry

Output:
drink
serve
snack