Input: Identify the most salient words:

another section of mural highlighting its historic past .

Output: highlight
mural
section

Input: Identify the most salient words:

garden filled with the aroma of biological genus .

Output: fill
garden
genus

Input: Identify the most salient words:

A man sits on stage alone playing the cello.

Output: cello
sit
stage

Input: Identify the most salient words:

a century plant growing from a retaining wall along road

Output:
grow
plant
retain
wall