Input: Identify the most salient words:

an elegant swan sits upon the lake as the sun rises on a cold autumnal morning over a city

Output: city
morning
rise
sun

Input: Identify the most salient words:

wide shot of a sow and her cubs running across a snowy plain .

Output: cub
plain
run

Input: Identify the most salient words:

image result for bench in a bar table

Output: bench
image
table

Input: Identify the most salient words:

the maid of honor helping the bride with her dress

Output:
bride
dress
help
honor
maid