Input: Identify the most salient words:

map from which users can select the district in which they want to browse hospitals .

Output: browse
district
hospital
map
user

Input: Identify the most salient words:

cool bookshelves but you need a lot of room for this .

Output: bookshelf
need
room

Input: Identify the most salient words:

Four giraffe standing next to each other in a pen.

Output: giraffe
pen
stand

Input: Identify the most salient words:

Four workers putting luggage on the conveyor belt.

Output:
luggage
put
worker