Input: Identify the most salient words:

An airplane flying over a clock tower under construction.

Output: airplane
fly
tower

Input: Identify the most salient words:

us state highlighted in red .

Output: highlight
red
state

Input: Identify the most salient words:

president congratulates olympic athlete on winning the award for a second consecutive year

Output: athlete
president
win

Input: Identify the most salient words:

cruise ship anchored in a city off east coast

Output:
city
coast
ship