Input: Identify the most salient words:

police officers block a road near a home of person .

Output: block
home
officer
road

Input: Identify the most salient words:

tourists visit theater in the region

Output: theater
tourist
visit

Input: Identify the most salient words:

image of staff and students at event .

Output: event
staff
student

Input: Identify the most salient words:

A young girl takes care of a horse.

Output:
care
horse
take