Input: Identify the most salient words:

beautiful grey dress to go from day to evening .

Output: day
dress
evening

Input: Identify the most salient words:

A donut making machine is processing some donuts.

Output: donut
machine
process

Input: Identify the most salient words:

artificial hills as a result of mining and production of copper

Output: copper
hill
mining
production
result

Input: Identify the most salient words:

Giraffes in their natural habitat of grasses and trees

Output:
giraffe
habitat
tree