Input: Identify the most salient words:

a flock of sheep and shepherds

Output: flock
sheep
shepherd

Input: Identify the most salient words:

football player looks on during day of the training camp

Output: day
look
player

Input: Identify the most salient words:

The two talking people are the market are deciding what to buy.

Output: buy
decide
market

Input: Identify the most salient words:

bear and bull on the stock exchange .

Output:
bear
bull
exchange