Input: Identify the most salient words:

The kitten was sleeping on the desk behind the keyboard.

Output: desk
keyboard
sleep

Input: Identify the most salient words:

A row of airplanes parked next to each other on a field.

Output: airplane
park
row

Input: Identify the most salient words:

The apple is on top of the orange.

Output: apple
orange
top

Input: Identify the most salient words:

A bathroom with large tiles and an orange towel hanging on the shower.

Output:
bathroom
tile
towel