Input: Identify the most salient words:

Two giraffes are eating grass in the plains.

Output: eat
grass
plain

Input: Identify the most salient words:

A shower stall, a sink and a toilet in a bathroom.

Output: bathroom
sink
stall
toilet

Input: Identify the most salient words:

volunteers during a diving expedition to save coral reefs in the waters off island .

Output: island
save
water

Input: Identify the most salient words:

early morning sky with clouds from a balcony

Output:
balcony
cloud
sky