What are the keywords in the following sentence? a fabric covers matching sofas in the paneled living room
cover, fabric, room

What are the keywords in the following sentence? art period carved mahogany and leather topped desk .
desk, leather, top

What are the keywords in the following sentence? portrait of stray cat lies down on the roof
cat, lie, portrait

What are the keywords in the following sentence? a fleet of container ships loading and unloading cargo in the port
cargo, load, unload