Input: Identify the most salient words:

driving on the motorway in the evening rush hour traffic

Output: drive
motorway
traffic

Input: Identify the most salient words:

venture funded company wants to become tv network for sports

Output: company
fund
want

Input: Identify the most salient words:

Clock at a train station showing the time of the next trains arrival.

Output: arrival
clock
time

Input: Identify the most salient words:

this city tops the list .

Output:
city
list
top