What are the keywords in the following sentence? quay with buildings and wooden fishing boats reflected in the sea at twilight .
boat, reflect, sea

What are the keywords in the following sentence? woman hand casts a ballot as she votes for the local elections at a polling station
ballot, election, hand, station, vote

What are the keywords in the following sentence? the garden surrounded by ruins
garden, ruin, surround

What are the keywords in the following sentence? port of shipyard with heavy lifting cranes and a ship waiting to off load its cargo
cargo, crane, load, ship