Input: Identify the most salient words:

politician arrives to speak to supporters during an event announcing he will seek the nomination for president

Output: announce
event
nomination
politician
seek

Input: Identify the most salient words:

biological species in the october tall grass surrounding the ponds .

Output: grass
pond
specie

Input: Identify the most salient words:

the window overlooking mountain range .

Output: overlook
range
window

Input: Identify the most salient words:

stranded passengers pass their time in the airport .

Output:
airport
pass
passenger