Input: Identify the most salient words:

a mural painted on a shop in the trendy neighborhood

Output: mural
neighborhood
paint

Input: Identify the most salient words:

explore a city inside the walls

Output: city
explore
wall

Input: Identify the most salient words:

a cargo in a container from the stricken ship has washed up on the beach .

Output: cargo
container
ship

Input: Identify the most salient words:

police officers guard the area at the entrance to metro station

Output:
entrance
guard
officer
station