Input: Identify the most salient words:

geometric shape of an industrial architectural wall and ceiling

Output: ceiling
shape
wall

Input: Identify the most salient words:

Later, someone pulls a small red car into someone's driveway.

Output: car
driveway
pull

Input: Identify the most salient words:

hundreds turned out for a protest against the nuclear deal .

Output: hundred
protest
turn

Input: Identify the most salient words:

tower was built to commemorate politician with trees .

Output:
build
commemorate
politician
tower
tree