Input: Identify the most salient words:

the tree trunks offered rich color in contrast to the canyon walls

Output: color
contrast
wall

Input: Identify the most salient words:

i sent this to my crush over text she was

Output: crush
send
text

Input: Identify the most salient words:

the upgrades include paving stones being added to the some of the walkways .

Output: pave
stone
walkway

Input: Identify the most salient words:

A father holds a child as it waves in several directions.

Output:
father
hold
wave