Input: Identify the most salient words:

military commander visits troops on military conflict

Output: commander
conflict
troop

Input: Identify the most salient words:

This structure is a stately building with a clock tower, and classic European architecture.

Output: architecture
building
tower

Input: Identify the most salient words:

soldiers stay together as they fight country .

Output: country
fight
soldier

Input: Identify the most salient words:

teacher at school in the classroom ready for work

Output:
classroom
school
teacher
work