Input: Identify the most salient words:

road leading to a castle

Output: castle
lead
road

Input: Identify the most salient words:

A cat staring into the camera during the day.

Output: cat
day
stare

Input: Identify the most salient words:

supporters shout slogans in favor of their demands during protest demonstration

Output: demand
demonstration
favor
shout
supporter

Input: Identify the most salient words:

workers shouting slogans and burning the effigy of person during a protest over his remarks

Output:
burn
protest
shout
slogan