Input: Identify the most salient words:

a wide shot from the foot of a boat as it drives away

Output: boat
drive
shot

Input: Identify the most salient words:

sun rise horizon with the sea

Output: rise
sea
sun

Input: Identify the most salient words:

the tragedy of author is her face was in no way finished naturally changing .

Output: change
face
way

Input: Identify the most salient words:

fans show their support for soccer player during the match in aid

Output:
aid
match
player