Input: Identify the most salient words:

the aerial shot of the hill where the ruined castle is found

Output: castle
hill
shot

Input: Identify the most salient words:

refuelling an aircraft at the airport

Output: aircraft
airport
refuel

Input: Identify the most salient words:

manager reacts during the match against sports team .

Output: manager
match
react
team

Input: Identify the most salient words:

man is closing the window of his room

Output:
close
room
window