Input: Identify the most salient words:

a ship under repair at shipyard

Output: repair
ship
shipyard

Input: Identify the most salient words:

panning around red berries on a tree in a forest

Output: forest
pan
tree

Input: Identify the most salient words:

flowers to bring spring to the library .

Output: bring
flower
spring

Input: Identify the most salient words:

Someone and someone walk off together then glance over their shoulders.

Output:
glance
shoulder
walk