Input: Identify the most salient words:

silhouette of a small boy running after his mother

Output: mother
run
silhouette

Input: Identify the most salient words:

frame for a wall mounted tv

Output: frame
mount
wall

Input: Identify the most salient words:

politician delivers a speech during country .

Output: country
deliver
speech

Input: Identify the most salient words:

airplanes flying over the map

Output:
airplane
fly
map