Input: Identify the most salient words:

questions to ask a girl to keep the conversation flowing and get her into bed

Output: ask
bed
question

Input: Identify the most salient words:

bees are collecting nectar from the pollen of a lotus

Output: bee
collect
lotus
pollen

Input: Identify the most salient words:

the home was built by architect .

Output: architect
build
home

Input: Identify the most salient words:

The train engine proceeds down the tracks between trees on both sides.

Output:
engine
side
track
tree