Input: Identify the most salient words:

A man is collecting shells on the beach.

Output: beach
collect
shell

Input: Identify the most salient words:

looking west in summer from the end

Output: end
look
summer

Input: Identify the most salient words:

fans watch from every vantage point during the first round match .

Output: fan
match
point

Input: Identify the most salient words:

grass growing in the parking lot

Output:
grass
grow
lot