Input: Identify the most salient words:

birds following a tractor ploughing a field

Output: field
follow
plough
tractor

Input: Identify the most salient words:

working day at the construction site

Output: day
site
work

Input: Identify the most salient words:

A shot of a bathroom with the connected bedroom reflected in the mirror.

Output: bathroom
bedroom
mirror

Input: Identify the most salient words:

absolutely love the way the books are arranged on this book shelf .

Output:
arrange
love
way