Input: Identify the most salient words:

A city bus pulled to a stop at a curb.

Output: bus
curb
pull
stop

Input: Identify the most salient words:

Room with couch, chair and flat screen TV on striped flooring

Output: chair
couch
screen

Input: Identify the most salient words:

love the dark brown highlights mixed with the black hair

Output: hair
highlight
love

Input: Identify the most salient words:

grizzly bear catching and eating salmon at the top of a waterfall .

Output:
bear
catch
eat
salmon