Input: Identify the most salient words:

Two sisters show each other affection as they wait for their mother.

Output: mother
sister
wait

Input: Identify the most salient words:

tall cacti growing under a blue sky

Output: cacti
grow
sky

Input: Identify the most salient words:

football player enters the pitch behind his coach after the second league match .

Output: enter
match
pitch
player

Input: Identify the most salient words:

A long red haired bearded young man holds a skateboard under his arm.

Output:
arm
hold
skateboard