Input: Identify the most salient words:

Three clowns, entertaining a crowd of fish.

Output: clown
crowd
entertain

Input: Identify the most salient words:

A toilet with it's tank lid sitting on it's seat.

Output: lid
seat
toilet

Input: Identify the most salient words:

living things use energy the cells of organisms use energy to do what living things must do .

Output: energy
live
thing
use

Input: Identify the most salient words:

A room with several chairs, couches, lamps, chandelier and a piano in it.

Output:
chair
couch
piano
room