What are the keywords in the following sentence? train tracks at the train station .
station, track, train

What are the keywords in the following sentence? the harbour and port with fishing boats moored and old buildings on the quay
boat, building, harbour, moor, port

What are the keywords in the following sentence? Airplanes and other vehicles on the tarmac at an airport.
airplane, airport, tarmac, vehicle

What are the keywords in the following sentence? side view of a bald eagle swooping down to snatch a fish from the water
eagle, fish, snatch, swoop, water