Input: Identify the most salient words:

a storm cloud moves over the grandstand prior to a heavy rain shower during festival saturday .

Output: cloud
move
shower

Input: Identify the most salient words:

a fall leaf is covered in frost as the sun comes up

Output: come
leaf
sun

Input: Identify the most salient words:

military commander with the family of politician

Output: commander
family
politician

Input: Identify the most salient words:

bee collecting nectar from a flower in sunny spring day

Output:
collect
day
nectar