Input: Identify the most salient words:

A zebra eating some grass in some open area.

Output: area
eat
grass
zebra

Input: Identify the most salient words:

opposition political parties gather by a statue of military commander on the lawns .

Output: commander
gather
statue

Input: Identify the most salient words:

the room has a brown sofa with red cushions

Output: cushion
room
sofa

Input: Identify the most salient words:

a statue of author atop the stairs at a temple in a forest

Output:
stair
statue
temple