Input: Identify the most salient words:

the spacecraft approaches satellite to dock in orbit .

Output: approach
dock
spacecraft

Input: Identify the most salient words:

bees find nectar on a yellow flower

Output: bee
flower
nectar

Input: Identify the most salient words:

a group of tiny orange mushrooms grows on a log aside a hiking trail

Output: grow
mushroom
trail

Input: Identify the most salient words:

beach scattered with shells in the early autumn morning

Output:
beach
morning
shell