Input: Identify the most salient words:

christmas elf on the shelf

Output: christmas
elf
shelf

Input: Identify the most salient words:

flying fighter aircraft in formation which was the standard formation used on operational missions

Output: aircraft
fly
formation
mission

Input: Identify the most salient words:

whitetail deer buck chasing doe as part of the rut

Output: buck
doe
rut

Input: Identify the most salient words:

the stairs are made of granite and steel and lead from the entrance to the living room .

Output:
entrance
lead
room