Input: Identify the most salient words:

time lapse with slow zoom into steam rising from cooling towers at a coal fired power station

Output: fire
rise
station
steam
tower

Input: Identify the most salient words:

politician and his wife attend premiere during festival

Output: festival
politician
premiere
wife

Input: Identify the most salient words:

modern and traditional ways of life coexist on the streets of cities .

Output: city
life
street

Input: Identify the most salient words:

exploring city in a carriage .

Output:
carriage
city
explore