Input: Identify the most salient words:

patch of green lichen growing on the trunk of a deciduous tree in a circular pattern

Output: grow
pattern
trunk

Input: Identify the most salient words:

a collection of artworks in living room .

Output: artwork
collection
room

Input: Identify the most salient words:

an aspect of the crowd pouring through the streets in support

Output: crowd
pour
street

Input: Identify the most salient words:

An adorable cat hiding out in luggage that is left open.

Output:
cat
hide
luggage