Input: Identify the most salient words:

An adult and child shepherd herding sheep on a road

Output: herd
road
sheep

Input: Identify the most salient words:

giant statues of military commander guard the entrance

Output: commander
guard
statue

Input: Identify the most salient words:

crow with the highest vantage point possible at the top of a tree near the summit

Output: crow
top
tree

Input: Identify the most salient words:

Two zebras grazing the middle of some trees

Output:
middle
tree
zebra