Input: Identify the most salient words:

mangrove trees along a waterway seen from boat .

Output: boat
tree
waterway

Input: Identify the most salient words:

a ferry docked at a jetty to load passengers to cross bay

Output: cross
dock
jetty
load
passenger

Input: Identify the most salient words:

funny bear flying on a balloon .

Output: balloon
bear
fly

Input: Identify the most salient words:

silhouette of a group of people waving goodbye

Output:
goodbye
silhouette
wave