Input: Identify the most salient words:

Three men load wood onto a large train.

Output: load
train
wood

Input: Identify the most salient words:

a train moving through a station

Output: move
station
train

Input: Identify the most salient words:

The Big Ben clock tower sitting under a dark sky.

Output: sit
sky
tower

Input: Identify the most salient words:

i want this in a poster or shirt or something .

Output:
poster
shirt
want