Input: Identify the most salient words:

a long queue of tourists awaiting to enter baroque structure

Output: enter
structure
tourist

Input: Identify the most salient words:

miners working at the mine with an engineer

Output: engineer
mine
miner

Input: Identify the most salient words:

the tree that hides builder in better days .

Output: day
hide
tree

Input: Identify the most salient words:

newborn calves eating hay in a herd of pure cattle

Output:
calf
eat
hay