Input: Identify the most salient words:

trees grow in a fractal pattern

Output: grow
pattern
tree

Input: Identify the most salient words:

a dish on the menu at the restaurant .

Output: dish
menu
restaurant

Input: Identify the most salient words:

sheep and lambs grazing in a field under blue skies on a bright spring day

Output: field
graze
sheep
sky

Input: Identify the most salient words:

the number of electrons in an atom is

Output:
atom
electron
number