Input: Identify the most salient words:

mother embracing daughter on the beach

Output: beach
daughter
embrace

Input: Identify the most salient words:

location will open at the exit on road .

Output: exit
location
road

Input: Identify the most salient words:

students working in a row

Output: row
student
work

Input: Identify the most salient words:

crews are rescuing siblings stuck on a crumbling cliff .

Output:
cliff
crew
rescue