Input: Identify the most salient words:

gears and people icons form the shape of light bulbs .

Output: bulb
icon
shape

Input: Identify the most salient words:

a steam train leaves the town bound

Output: leave
town
train

Input: Identify the most salient words:

the dining room ready to serve a meal .

Output: meal
room
serve

Input: Identify the most salient words:

A couple of men reaching up to grab frisbees.

Output:
frisbee
grab
reach