What are the keywords in the following sentence? the ferry leaves the harbour
ferry, harbour, leave

What are the keywords in the following sentence? a bathroom with a round tub, mirrors, shower and sinks
bathroom, mirror, shower, sink

What are the keywords in the following sentence? a passenger aircraft is taking off runway of international airport into the evening
evening, runway, take

What are the keywords in the following sentence? the aerial shot of the hill where the ruined castle is found
castle, hill, shot