Input: Identify the most salient words:

a lonely tree grows among surreal rock formations in the mountains

Output: formation
grow
tree

Input: Identify the most salient words:

face carved in a tree

Output: carve
face
tree

Input: Identify the most salient words:

atoms have no overall charge and so contain the same number of protons as electrons .

Output: atom
electron
proton

Input: Identify the most salient words:

type of dish at roast and brew

Output:
dish
roast
type