Input: Identify the most salient words:

bridge that crosses duck pond .

Output: bridge
cross
pond

Input: Identify the most salient words:

a man leaning over to reach a frisbee on the ground

Output: frisbee
lean
reach

Input: Identify the most salient words:

images of deity appear on this carved wall .

Output: carve
deity
wall

Input: Identify the most salient words:

employee helping at an event .

Output:
employee
event
help