Input: Identify the most salient words:

the crowds queuing to get inside tourist attraction

Output: attraction
crowd
queue

Input: Identify the most salient words:

a visitor reads poetry by poet inlaid into the walls

Output: poet
poetry
read

Input: Identify the most salient words:

Two tall giraffes in an enclosure look opposite directions.

Output: enclosure
giraffes
look

Input: Identify the most salient words:

fishermen pushing a boat to sea at sunrise

Output:
boat
push
sea