Input: Identify the most salient words:

large plane pulled up to it's airport gate

Output: gate
plane
pull

Input: Identify the most salient words:

aerial shot of the green meadow under blue sky with clouds .

Output: cloud
meadow
shot
sky

Input: Identify the most salient words:

the world has lost worth of forest

Output: forest
lose
world

Input: Identify the most salient words:

country look at items for sale at the flea market .

Output:
country
item
look
market
sale