Input: Identify the most salient words:

time lapse of dark clouds raining storm with raining over the field

Output: field
rain
storm

Input: Identify the most salient words:

a city with the garden of flowers

Output: city
flower
garden

Input: Identify the most salient words:

a city is situated on several curves and islands .

Output: city
island
situate

Input: Identify the most salient words:

several boxers have won medals .

Output:
boxer
medal
win