Input: Identify the most salient words:

A server cutting pizza for a group of diners.

Output: cut
diner
pizza

Input: Identify the most salient words:

baked goods at a bakery

Output: bake
bakery
good

Input: Identify the most salient words:

subway train drives up to the station close up

Output: close
drive
station

Input: Identify the most salient words:

person has donated inches of her own hair to a charity that creates wigs for children with cancer

Output:
cancer
donate
hair
wig