Input: Identify the most salient words:

been wanting to get a tattoo lately so i started looking up some ideas .

Output: idea
look
want

Input: Identify the most salient words:

an overgrown meadow full of wild flowers and different species of butterflies

Output: flower
meadow
specie

Input: Identify the most salient words:

the collage from portraits of men with smiling facial expression

Output: expression
portrait
smile

Input: Identify the most salient words:

A wide sidewalk keeps the pedestrians safe from the traffic.

Output:
pedestrian
sidewalk
traffic