Input: Identify the most salient words:

an employee of talks to stranded tourists waiting at the airport to be evacuated

Output: airport
evacuate
talk
tourist
wait

Input: Identify the most salient words:

part of the crowd filling up stadium

Output: crowd
fill
stadium

Input: Identify the most salient words:

bees fighting for a flower

Output: bee
fight
flower

Input: Identify the most salient words:

Skate boarder hang time with young man appearing to streak though the air.

Output:
air
hang
time