Input: Identify the most salient words:

clear summer day in the field and the sky with clouds

Output: cloud
day
field

Input: Identify the most salient words:

A lady in black is performing at the subway station.

Output: lady
perform
station

Input: Identify the most salient words:

ears of corn of wheat against a blue sky with white clouds

Output: cloud
ear
wheat

Input: Identify the most salient words:

a student stays honest during a written test while others around him cheat

Output:
student
test
write