Input: Identify the most salient words:

engine pulling a train on its way

Output: engine
pull
train

Input: Identify the most salient words:

i think that almost every girl has imagined sometime her walking down the aisle .

Output: aisle
imagine
walk

Input: Identify the most salient words:

A bathroom with a tub and shower and a sink.

Output: bathroom
shower
sink
tub

Input: Identify the most salient words:

protesters chant slogans as women take part in a protest to protect their rights and lives .

Output:
part
protect
protest
right
slogan