Input: Identify the most salient words:

how did horses and traders change the way of life of ethnicity in fiction

Output: ethnicity
fiction
life
way

Input: Identify the most salient words:

people browsing the different stalls in festival

Output: browse
festival
stall

Input: Identify the most salient words:

autumn leaves in the ground of forest

Output: autumn
forest
ground
leave

Input: Identify the most salient words:

passing by beautiful rotating planet earth and slowly moving away with stars in space .

Output:
earth
space
star