Input: Identify the most salient words:

author and novelist with a copy of her book

Output: author
book
novelist

Input: Identify the most salient words:

tourists lying on the ground waiting for an elephant to walk over them

Output: ground
lie
walk

Input: Identify the most salient words:

a woman locked her child in her car as she shopped on the hottest day of the year

Output: car
day
year

Input: Identify the most salient words:

engine mounted in the frame

Output:
engine
frame
mount