Input: Identify the most salient words:

dentists making dental treatment to a patient in clinic

Output: clinic
dentist
treatment

Input: Identify the most salient words:

i like the railing for the stairs .

Output: like
rail
stair

Input: Identify the most salient words:

preparing a pizza putting various ingredients over the dough before cooking

Output: ingredient
pizza
put

Input: Identify the most salient words:

shoppers at the escalator of shopping mall

Output:
escalator
mall
shopper