Input: Identify the most salient words:

Smoke billows from a locomotive going down the tracks.

Output: billow
locomotive
track

Input: Identify the most salient words:

protesters chant slogans as women take part in a protest to protect their rights and lives .

Output: life
protect
protest
right
slogan

Input: Identify the most salient words:

a silhouette of a couple embracing each other on an isolated beach

Output: beach
couple
embrace
silhouette

Input: Identify the most salient words:

Bunk bed with built in desk for the bottom bunk.

Output:
bed
bunk
desk