Input: Identify the most salient words:

the beautiful waters are unfortunately polluted with raw sewage .

Output: pollute
sewage
water

Input: Identify the most salient words:

colorful wedges baby blanket add some color to your nursery with this free knitting pattern .

Output: color
nursery
pattern

Input: Identify the most salient words:

man biting into a piece of pizza

Output: bite
piece
pizza

Input: Identify the most salient words:

Ignoring her, his nerves even more taut, someone joins his hands together and bows in greeting to the Mahatma.

Output:
bow
hand
join