What are the keywords in the following sentence? This man is taking a selfie to post later.
post, selfie, take

What are the keywords in the following sentence? A large passenger plane sits on a tarmac at an airport.
airport, plane, sit, tarmac

What are the keywords in the following sentence? ancient paintings on the walls inside the temple of monarch
painting, temple, wall

What are the keywords in the following sentence? masted ship moored in port on an overcast day
moor, port, ship