Input: Identify the most salient words:

couple of mallard ducks sleeping on the grass

Output: couple
grass
sleep

Input: Identify the most salient words:

time lapse video of a sunrise beginning with starry sky leading to early morning light

Output: light
sky
sunrise

Input: Identify the most salient words:

Modern kitchen with wooden floors and cabinets and appliances.

Output: appliance
cabinet
floor
kitchen

Input: Identify the most salient words:

train running over railway in the city at sunny day .

Output:
city
railway
train