Input: Identify the most salient words:

a macro shot of a spider while slowly panning to the left

Output: pan
shot
spider

Input: Identify the most salient words:

crossing a little bridge over the pond in the beginning

Output: beginning
bridge
cross

Input: Identify the most salient words:

a boy throwing autumn leaves in a park

Output: leave
park
throw

Input: Identify the most salient words:

add contemporary style to your bathroom with the wall hung toilet

Output:
bathroom
hang
toilet
wall