Input: Identify the most salient words:

people browsing the different stalls in festival

Output: browse
festival
stall

Input: Identify the most salient words:

an airport at night with bright lights and airplanes landing and taking off on the runway

Output: airplane
airport
night
runway

Input: Identify the most salient words:

Young striped zebra looks out among it's herd

Output: herd
look
zebra

Input: Identify the most salient words:

standing columns in the temple of deity

Output:
column
deity
temple