Input: Identify the most salient words:

She shifts her disapproving stare and furrows her brow.

Output: brow
furrow
stare

Input: Identify the most salient words:

clock tower from the main square

Output: clock
square
tower

Input: Identify the most salient words:

colorful balloons flying over the mountain in sunrise time

Output: balloon
fly
time

Input: Identify the most salient words:

friends standing on the pier at the lake .

Output:
friend
lake
stand