Input: Identify the most salient words:

A herd of cattle grazing on a forest ground.

Output: cattle
graze
ground

Input: Identify the most salient words:

the pier of city waiting for the ship to dock

Output: dock
ship
wait

Input: Identify the most salient words:

Two sun shaped mirrors are above bowl shaped sinks.

Output: bowl
mirror
shape
sink

Input: Identify the most salient words:

newly felled timber stacked and awaiting transport from the forest

Output:
fell
forest
timber