Input: Identify the most salient words:

first scheduled train for a city arrives .

Output: arrive
city
train

Input: Identify the most salient words:

boxer punches boxer during a match

Output: boxer
match
punch

Input: Identify the most salient words:

politicians opened the event with inspiring remarks

Output: event
open
politician
remark

Input: Identify the most salient words:

cognac in a glass on barrel and burning cigar

Output:
cigar
cognac
glass